Stafleu FA. (1978). International Code of Botanical Nomenclature: Adopted by the Twelfth International Botanical Congress. Leningrad, July 1975. Bohn.
Chicago-viite (17. p.)Stafleu FA. International Code of Botanical Nomenclature: Adopted by the Twelfth International Botanical Congress. Leningrad, July 1975. Utrecht: Bohn, 1978.
MLA-viite (9. p.)Stafleu FA. International Code of Botanical Nomenclature: Adopted by the Twelfth International Botanical Congress. Leningrad, July 1975. Bohn, 1978.
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