APA ציטוט

Smith, R. L., & Smith, T. M. (2000). Elements of ecology (4th ed.). Benjamin Cummings.

Chicago Style (17th ed.) Citation

Smith, Robert Leo, and Thomas M. Smith. Elements of Ecology. 4th ed. San Francisco: Benjamin Cummings, 2000.

ציטוט MLA

Smith, Robert Leo, and Thomas M. Smith. Elements of Ecology. 4th ed. Benjamin Cummings, 2000.