APA (7e ed.) Bronvermelding

Não informado. (1971). Abstracta botanica. L. Eotvos University, Department of Plant Taxonomy and Ecology.

Chicago (17e ed.) Bronvermelding

Não informado. Abstracta Botanica. Budapest: L. Eotvos University, Department of Plant Taxonomy and Ecology, 1971.

MLA (8e ed.) Bronvermelding

Não informado. Abstracta Botanica. L. Eotvos University, Department of Plant Taxonomy and Ecology, 1971.

Let op: Deze citaties zijn niet altijd 100% accuraat.