APA (7 ম সংস্করণ) উদ্ধৃতি

Böcher, T. W. (1938). Biological distributional types in the flora of Greenland: A study of the flora and plant-geography of south Greenland and Eastgreenland between Cape Farewell and Scoresby Sound. C. A. Reitzels Forlag.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Böcher, Tyge Wittrock. Biological Distributional Types in the Flora of Greenland: A Study of the Flora and Plant-geography of South Greenland and Eastgreenland Between Cape Farewell and Scoresby Sound. København: C. A. Reitzels Forlag, 1938.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Böcher, Tyge Wittrock. Biological Distributional Types in the Flora of Greenland: A Study of the Flora and Plant-geography of South Greenland and Eastgreenland Between Cape Farewell and Scoresby Sound. C. A. Reitzels Forlag, 1938.