APA (7 ম সংস্করণ) উদ্ধৃতি

Beatty, J. Speaking of species: Darwin's strategy / John Beatty. The Darwinian heritage : [incl. proceed. of the Charles Darwin Centenary Conference, Florence Center for the History and Philosophy of Science, June 1982].(1985).

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Beatty, John. "Speaking of Species: Darwin's Strategy / John Beatty." The Darwinian Heritage : [incl. Proceed. of the Charles Darwin Centenary Conference, Florence Center for the History and Philosophy of Science, June 1982].(1985) .

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Beatty, John. "Speaking of Species: Darwin's Strategy / John Beatty." The Darwinian Heritage : [incl. Proceed. of the Charles Darwin Centenary Conference, Florence Center for the History and Philosophy of Science, June 1982].(1985), .