Παραπομπή σε μορφή APA (7η εκδ.)

Williams, R. J. P., & Frausto, J. d. S. (1996). The natural selection of the chemical elements: The environmental and life's chemistry. Clarendon Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, R. J. P., και J.J.R. da Silva Frausto. The Natural Selection of the Chemical Elements: The Environmental and Life's Chemistry. Oxford: Clarendon Press, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Williams, R. J. P., και J.J.R. da Silva Frausto. The Natural Selection of the Chemical Elements: The Environmental and Life's Chemistry. Clarendon Press, 1996.