Cita APA (7th ed.)

Primack, R. B., & Sher, A. A. (2016). An Introduction to Conservation Biology. Sinauer Associates.

Cita Chicago (17th ed.)

Primack, Richard B., i Anna A. Sher. An Introduction to Conservation Biology. Sunderland: Sinauer Associates, 2016.

Cita MLA (9th ed.)

Primack, Richard B., i Anna A. Sher. An Introduction to Conservation Biology. Sinauer Associates, 2016.