APA-referens

Esau, K. (1965). Vascular differentiation in plants. Holt Rinehart & Winston.

Chicago-stil citat

Esau, Katherine. Vascular Differentiation in Plants. New York: Holt Rinehart & Winston, 1965.

MLA-referens

Esau, Katherine. Vascular Differentiation in Plants. Holt Rinehart & Winston, 1965.