Tipling. British Birds. Princeton University Press.
芝加哥风格引文Tipling. British Birds. Princeton University Press.
MLA引文Tipling. British Birds. Princeton University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Tipling. British Birds. Princeton University Press.
芝加哥风格引文Tipling. British Birds. Princeton University Press.
MLA引文Tipling. British Birds. Princeton University Press.