Cita APA (7th ed.)

Bush, M. B. (2003). Ecology of a changing planet (3rd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Bush, Mark B. Ecology of a Changing Planet. 3rd ed. Upper Saddle River, N.J: Prentice Hall, 2003.

Cita MLA (9th ed.)

Bush, Mark B. Ecology of a Changing Planet. 3rd ed. Prentice Hall, 2003.