Cita APA (7th ed.)

Simpson, M. G. (2010). Plant systematics (2nd ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Simpson, Michael G. Plant Systematics. 2nd ed. London: Cambridge University Press, 2010.

Cita MLA (9th ed.)

Simpson, Michael G. Plant Systematics. 2nd ed. Cambridge University Press, 2010.

Atenció: Aquestes cites poden no estar 100% correctes.