Cita APA (7th ed.)

Hewitt, P. G. (1998). Conceptual physics (8a. ed.). Addison-Wesley.

Cita Chicago (17th ed.)

Hewitt, Paul G. Conceptual Physics. 8a. ed. Reading: Addison-Wesley, 1998.

Cita MLA (9th ed.)

Hewitt, Paul G. Conceptual Physics. 8a. ed. Addison-Wesley, 1998.