APA (7 ম সংস্করণ) উদ্ধৃতি

Sørensen, T. J., & Gleerup, E. (1941). Temperature relations and phenology of the northeast Greenland flowering plants. C.A. Reitzel.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sørensen, Thorvald Julius, এবং E. Gleerup. Temperature Relations and Phenology of the Northeast Greenland Flowering Plants. København: C.A. Reitzel, 1941.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Sørensen, Thorvald Julius, এবং E. Gleerup. Temperature Relations and Phenology of the Northeast Greenland Flowering Plants. C.A. Reitzel, 1941.