Tipling. British Birds. Princeton University Press.
Chicago Style (17th ed.) CitationTipling. British Birds. Princeton University Press.
MLA引文Tipling. British Birds. Princeton University Press.
警告：這些引文格式不一定是100％准確.
APA引文
Tipling. British Birds. Princeton University Press.
Chicago Style (17th ed.) CitationTipling. British Birds. Princeton University Press.
MLA引文Tipling. British Birds. Princeton University Press.