Παραπομπή σε μορφή APA (7η εκδ.)

Heaton, G., Repetto, G., & Sobin, R. (1989). Transforming technology: An agenda for environmentally sustainable growth in the 21st century. World Resources Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Heaton, George, George Repetto, και Rodney Sobin. Transforming Technology: An Agenda for Environmentally Sustainable Growth in the 21st Century. Washington, D.C., USA: World Resources Institute, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Heaton, George, et al. Transforming Technology: An Agenda for Environmentally Sustainable Growth in the 21st Century. World Resources Institute, 1989.