APA
Natural Resources Canada Canadian Forest Service, . (1993). Proceedings of the one-day symposium on research and development work on the genetics of white spruce in quebec. Quebec Region: Natural Resources Canada Canadian Forest Service.
Chicago
Natural Resources Canada Canadian Forest Service, . 1993. Proceedings of the one-day symposium on research and development work on the genetics of white spruce in quebec. Quebec Region: Natural Resources Canada Canadian Forest Service.
Harvard
Natural Resources Canada Canadian Forest Service, . (1993). Proceedings of the one-day symposium on research and development work on the genetics of white spruce in quebec. Quebec Region: Natural Resources Canada Canadian Forest Service.
MLA
Natural Resources Canada Canadian Forest Service, . Proceedings of the one-day symposium on research and development work on the genetics of white spruce in quebec. Quebec Region: Natural Resources Canada Canadian Forest Service. 1993.