Citazione Stile APA (7a Edizione)

Allen, T. L., & Keefer, R. M. (1982). Chemistry, experiment and theory (2nd ed.). Harper & Row.

Citazione stile Chigago Style (17a edizione)

Allen, Thomas L., e Raymond M. Keefer. Chemistry, Experiment and Theory. 2nd ed. New York: Harper & Row, 1982.

Citatione MLA (9a ed.)

Allen, Thomas L., e Raymond M. Keefer. Chemistry, Experiment and Theory. 2nd ed. Harper & Row, 1982.