Παραπομπή σε μορφή APA (7η εκδ.)

Heaton, G. R., Ditz, D. W., & Banks, R. D. (1994). Missing links: Technology and environmental improvement in the industrializing world. World Resources Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Heaton, George R., Daryl W. Ditz, και R. Darryl Banks. Missing Links: Technology and Environmental Improvement in the Industrializing World. New York: World Resources Institute, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Heaton, George R., et al. Missing Links: Technology and Environmental Improvement in the Industrializing World. World Resources Institute, 1994.