APA Citatie

Heywood, V. H. (1971). Biology and chemistry of the umbelliferae. Academic Press.

Chicago Style citaat

Heywood, V. H. Biology and Chemistry of the Umbelliferae. Academic Press, 1971.

MLA citatie

Heywood, V. H. Biology and Chemistry of the Umbelliferae. Academic Press, 1971.

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