Cita APA (7th ed.)

Beckerman, A. P., & Petchey, O. L. (2012). Getting started with R: An introduction for biologists (1a. ed.). Oxford University Press.

Cita Chicago (17th ed.)

Beckerman, Andrew P., i Owen L. Petchey. Getting Started with R: An Introduction for Biologists. 1a. ed. Oxford: Oxford University Press, 2012.

Cita MLA (9th ed.)

Beckerman, Andrew P., i Owen L. Petchey. Getting Started with R: An Introduction for Biologists. 1a. ed. Oxford University Press, 2012.