Citazione Stile APA (7a Edizione)

Richards, W. G. (1986). The problems of chemistry. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Richards, W. G. The Problems of Chemistry. Oxford ; New York: Oxford University Press, 1986.

Citatione MLA (8a ed.)

Richards, W. G. The Problems of Chemistry. Oxford University Press, 1986.