Cita APA

J Hutchinson. (1967). Key to the famillies of flowering plants of the world. Oxford: Clarendon.

Chicago Style Citation

J Hutchinson. Key to the Famillies of Flowering Plants of the World. Oxford: Clarendon, 1967.

Cita MLA

J Hutchinson. Key to the Famillies of Flowering Plants of the World. Oxford: Clarendon, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.