APA استشهاد

Coppel, H. C., & Martins, J. W. (1977). Biological insect pest suppression. Springer-Verlag.

استشهاد بنمط شيكاغو

Coppel, Harry C., و James W. Martins. Biological Insect Pest Suppression. Newyork: Springer-Verlag, 1977.

MLA استشهاد

Coppel, Harry C., و James W. Martins. Biological Insect Pest Suppression. Springer-Verlag, 1977.