Cita APA (7th ed.)

Henry, M., & Stevens, H. (2009). A primer of ecology with R. Springer.

Cita Chicago (17th ed.)

Henry, M., i H. Stevens. A Primer of Ecology with R. New York, USA: Springer, 2009.

Cita MLA (9th ed.)

Henry, M., i H. Stevens. A Primer of Ecology with R. Springer, 2009.