APA استشهاد

Mellanby, K. (1970). Pesticides and pollution (2nd revised ed.). Collins.

استشهاد بنمط شيكاغو

Mellanby, Kenneth. Pesticides and Pollution. 2nd revised ed. London: Collins, 1970.

MLA استشهاد

Mellanby, Kenneth. Pesticides and Pollution. 2nd revised ed. Collins, 1970.