Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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