APA citiranje

(1981). The bird care book: Everything you need to know to keep any bird healthy and happy / Sheldon L. Gerstenfeld.

Chicago Style (17th ed.) Citation

The Bird Care Book: Everything You Need to Know to Keep Any Bird Healthy and Happy / Sheldon L. Gerstenfeld. 1981.

MLA citiranje

The Bird Care Book: Everything You Need to Know to Keep Any Bird Healthy and Happy / Sheldon L. Gerstenfeld. 1981.