Παραπομπή σε μορφή APA (7η εκδ.)

International Bioindicators Symposium, Madden, B., & Jeffrey, D. W. (1991). Bioindicators and environmental management. Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

International Bioindicators Symposium, Bob Madden, και D. W. Jeffrey. Bioindicators and Environmental Management. London : San Diego: Academic Press, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

International Bioindicators Symposium, et al. Bioindicators and Environmental Management. Academic Press, 1991.