APA ציטוט

(1981). Estimating Numbers Of Terrestrial Birds/editor: C. John Ralph. A Cooper ornithological.

Chicago Style (17th ed.) Citation

Estimating Numbers Of Terrestrial Birds/editor: C. John Ralph. A Cooper ornithological, 1981.

ציטוט MLA

Estimating Numbers Of Terrestrial Birds/editor: C. John Ralph. A Cooper ornithological, 1981.