APA引文

Berryman,Alan A. (1981). Population Systems: General Introduction. plenum.

Chicago Edition Citation

Berryman,Alan A. Population Systems: General Introduction. new york: plenum, 1981.

MLA引文

Berryman,Alan A. Population Systems: General Introduction. plenum, 1981.

警告：这些引文格式不一定是100％准确.