Cita APA (7th ed.)

Hewitt, P. G. (2015). Practice book for conceptual physics (12th edition, global edition.). Pearson Education.

Cita Chicago (17th ed.)

Hewitt, Paul G. Practice Book for Conceptual Physics. 12th edition, global edition. Boston: Pearson Education, 2015.

Cita MLA (9th ed.)

Hewitt, Paul G. Practice Book for Conceptual Physics. 12th edition, global edition. Pearson Education, 2015.

Atenció: Aquestes cites poden no estar 100% correctes.