Cita APA (7th ed.)

Hill, J. W. (1988). Chemistry for changing times (5th ed.). Macmillan.

Cita Chicago (17th ed.)

Hill, John W. Chemistry for Changing Times. 5th ed. New York: Macmillan, 1988.

Cita MLA (9th ed.)

Hill, John W. Chemistry for Changing Times. 5th ed. Macmillan, 1988.