Cita APA (7th ed.)

Pontin, A. J. (1982). Competition and coexistence of species. Pitman Advanced.

Cita Chicago (17th ed.)

Pontin, A. J. Competition and Coexistence of Species. Boston: Pitman Advanced, 1982.

Cita MLA (9th ed.)

Pontin, A. J. Competition and Coexistence of Species. Pitman Advanced, 1982.