Cita APA (7th ed.)

Cassidy, D., Holton, G., & Rutherford, J. (2002). Understanding physics: Student guide. Springer.

Cita Chicago (17th ed.)

Cassidy, David, Gerald Holton, i James Rutherford. Understanding Physics: Student Guide. Nueva York: Springer, 2002.

Cita MLA (9th ed.)

Cassidy, David, et al. Understanding Physics: Student Guide. Springer, 2002.