Cita APA (7th ed.)

Borcard, D., Gillet, F., & Legendre, P. (2011). Numerical ecology with R. Springer.

Cita Chicago (17th ed.)

Borcard, Daniel, François Gillet, i Pierre Legendre. Numerical Ecology with R. New York: Springer, 2011.

Cita MLA (9th ed.)

Borcard, Daniel, et al. Numerical Ecology with R. Springer, 2011.