APA
                H A Ramachandra, K R Raju Thimma Horticulture, . (1977). Effects of different levels of nitrogen and phosphorus on growth, yield and quality attributes of amaranthus (Amaranthus Gangeti. Bangalore: University of Agricultural Sciences, Bangalore.
                
                Chicago
                H A Ramachandra, K R Raju Thimma Horticulture, . 1977. Effects of different levels of nitrogen and phosphorus on growth, yield and quality attributes of amaranthus (Amaranthus Gangeti. Bangalore: University of Agricultural Sciences, Bangalore.
                
                Harvard
                H A Ramachandra, K R Raju Thimma Horticulture, . (1977). Effects of different levels of nitrogen and phosphorus on growth, yield and quality attributes of amaranthus (Amaranthus Gangeti. Bangalore: University of Agricultural Sciences, Bangalore.
                
                MLA
                H A Ramachandra, K R Raju Thimma Horticulture, . Effects of different levels of nitrogen and phosphorus on growth, yield and quality attributes of amaranthus (Amaranthus Gangeti. Bangalore: University of Agricultural Sciences, Bangalore. 1977.