Cita APA (7a ed.)

Stiling, P. D. (1992). Introductory ecology. Prentice Hall.

Cita Chicago Style (17a ed.)

Stiling, Peter D. Introductory Ecology. Englewood Cliffs, N.J: Prentice Hall, 1992.

Cita MLA (9a ed.)

Stiling, Peter D. Introductory Ecology. Prentice Hall, 1992.