APA (7. basım) Alıntı

Smith, T., & Smith, R. L. (2012). Elements of ecology (Eight edition.). Pearson Education South Asia Pte Ltd.

Chicago Style (17. basım) Atıf

Smith, T.M., ve Robert Leo Smith. Elements of Ecology. Eight edition. Jurong, Singapore: Pearson Education South Asia Pte Ltd, 2012.

MLA (9th ed.) Atıf

Smith, T.M., ve Robert Leo Smith. Elements of Ecology. Eight edition. Pearson Education South Asia Pte Ltd, 2012.