APA-referens (7:e uppl.)

Polunin, O. (1972). A concise guide to the flowers of Britain and Europe ([Rev. ed.].). Oxford University Press.

Chicago-referens (17:e uppl.)

Polunin, Oleg. A Concise Guide to the Flowers of Britain and Europe. [Rev. ed.]. Oxford: Oxford University Press, 1972.

MLA-referens (9:e uppl.)

Polunin, Oleg. A Concise Guide to the Flowers of Britain and Europe. [Rev. ed.]. Oxford University Press, 1972.