APA (7 ম সংস্করণ) উদ্ধৃতি

Bowles, J. H. D. The Birds of Washington (Volume 1 of 2) A complete, scientific and popular account of the 372 species of birds found in the state.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Bowles, John Hooper; Dawson. The Birds of Washington (Volume 1 of 2) A Complete, Scientific and Popular Account of the 372 Species of Birds Found in the State.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Bowles, John Hooper; Dawson. The Birds of Washington (Volume 1 of 2) A Complete, Scientific and Popular Account of the 372 Species of Birds Found in the State.