APA ציטוט

Hutchinson, J. (1967). Key to the families of flowering plants of the world. Clarendon Press.

Chicago Style (17th ed.) Citation

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

ציטוט MLA

Hutchinson, J. Key to the Families of Flowering Plants of the World. Clarendon Press, 1967.