APA (7th ed.) Zitazioa

Torrey, J. G. (1967). Development in flowering plants. Macmillan.

Chicago Style (17th ed.) Zitazioa

Torrey, John G. Development in Flowering Plants. London, United Kingdom: Macmillan, 1967.

MLA (9th ed.) Zitazioa

Torrey, John G. Development in Flowering Plants. Macmillan, 1967.