Cita APA

(1999). The Penguin dictionary of plant sciences (2nd edition.). London: Penguin.

Chicago Style Citation

The Penguin Dictionary of Plant Sciences. 2nd edition. London: Penguin, 1999.

Cita MLA

The Penguin Dictionary of Plant Sciences. 2nd edition. London: Penguin, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.