APA (7th ed.) Zitazioa

Dassanayake, M. D. (1980). A revised handbook to the flora of Ceylon. Smithsonian Institution.

Chicago Style (17th ed.) Zitazioa

Dassanayake, M. D. A Revised Handbook to the Flora of Ceylon. Nueva Delhi: Smithsonian Institution, 1980.

MLA (9th ed.) Zitazioa

Dassanayake, M. D. A Revised Handbook to the Flora of Ceylon. Smithsonian Institution, 1980.