Παραπομπή σε μορφή APA (7η εκδ.)

Morgan, M. D., Moran, J. M., & Wiersma, J. H. (1993). Environmental science: Managing biological and physical resources. Wm. C. Brown Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Morgan, Michael D., Joseph M. Moran, και James H. Wiersma. Environmental Science: Managing Biological and Physical Resources. Dubuque,IA: Wm. C. Brown Publishers, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Morgan, Michael D., et al. Environmental Science: Managing Biological and Physical Resources. Wm. C. Brown Publishers, 1993.