APA ציטוט

Weaver, J. E., & Clements, F. E. (1938). Plant Ecology. New York ; London: McGraw-Hill.

Trích dẫn kiểu Chicago

Weaver, John E., và Frederic E. Clements. Plant Ecology. New York ; London: McGraw-Hill, 1938.

ציטוט MLA

Weaver, John E., và Frederic E. Clements. Plant Ecology. New York ; London: McGraw-Hill, 1938.