APA (7e ed.) Bronvermelding

Fryer, J. C. F. (1999). Insed pests of fruit crops. Biotech Books.

Chicago (17e ed.) Bronvermelding

Fryer, J. C. F. Insed Pests of Fruit Crops. Delhi: Biotech Books, 1999.

MLA (9e ed.) Bronvermelding

Fryer, J. C. F. Insed Pests of Fruit Crops. Biotech Books, 1999.