APA引文

Townsend, C. R. (2000). Essentials of ecology. Malden, Mass: Blackwell Science.

Trích dẫn kiểu Chicago

Townsend, Colin R. Essentials of Ecology. Malden, Mass: Blackwell Science, 2000.

MLA引文

Townsend, Colin R. Essentials of Ecology. Malden, Mass: Blackwell Science, 2000.

警告：這些引文格式不一定是100％准確.