APA引文

Eugene P Odum & Gary W Barrett. (2005). Fundamentals of Ecology (5th ed.). Cenage Learning.

Chicago Edition Citation

Eugene P Odum and Gary W Barrett. Fundamentals of Ecology. 5th ed. Delhi: Cenage Learning, 2005.

MLA引文

Eugene P Odum and Gary W Barrett. Fundamentals of Ecology. 5th ed. Cenage Learning, 2005.

警告：這些引文格式不一定是100％准確.