APA (7e ed.) Bronvermelding

Nicholson, B. (1969). Oxford book of food plants. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Nicholson, B.E. Oxford Book of Food Plants. Oxford: Oxford University Press, 1969.

MLA (9e ed.) Bronvermelding

Nicholson, B.E. Oxford Book of Food Plants. Oxford University Press, 1969.