Cita APA (7a ed.)

International Botanical Congress & Stafleu, F. A. (1978). International code of botanical nomenclature: Adopted by the Twelfth International Botanical Congress, Leningrad, July 1975. Bohn, Scheltema & Holkema.

Cita Chicago Style (17a ed.)

International Botanical Congress y Frans A. Stafleu. International Code of Botanical Nomenclature: Adopted by the Twelfth International Botanical Congress, Leningrad, July 1975. Utrech: Bohn, Scheltema & Holkema, 1978.

Cita MLA (9a ed.)

International Botanical Congress y Frans A. Stafleu. International Code of Botanical Nomenclature: Adopted by the Twelfth International Botanical Congress, Leningrad, July 1975. Bohn, Scheltema & Holkema, 1978.