Cita APA (7th ed.)

Wilbraham, A. C. (1990). Chemistry. Addison-Wesley.

Cita Chicago (17th ed.)

Wilbraham, Anthony C. Chemistry. Menlo Park, CA: Addison-Wesley, 1990.

Cita MLA (9th ed.)

Wilbraham, Anthony C. Chemistry. Addison-Wesley, 1990.