Παραπομπή σε μορφή APA (7η εκδ.)

Gibbs, J. P., Hunter, M. L., & Sterling, E. J. (1998). Problem-solving in conservation biology and wildlife management: Exercises for class,field, and laboratory. Blackwell Science.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gibbs, James P., Malcolm,jr. L. Hunter, και Eleanor J. Sterling. Problem-solving in Conservation Biology and Wildlife Management: Exercises for Class,field, and Laboratory. Oxford: Blackwell Science, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gibbs, James P., et al. Problem-solving in Conservation Biology and Wildlife Management: Exercises for Class,field, and Laboratory. Blackwell Science, 1998.