Παραπομπή σε μορφή APA (7η εκδ.)

Craig, J. R., Vaughan, D. J., & Skinner, B. J. (1996). Resources of the earth: Origin, use, and environmental impact (2nd ed.). Prentice-Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Craig, James R., David J. Vaughan, και Brian J. Skinner. Resources of the Earth: Origin, Use, and Environmental Impact. 2nd ed. Upper Saddle River: Prentice-Hall, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Craig, James R., et al. Resources of the Earth: Origin, Use, and Environmental Impact. 2nd ed. Prentice-Hall, 1996.