Cita APA (7th ed.)

Shipman, J. T., Wilson, J. D., & Todd, A. W. (2003). An introduction to physical science (10th ed.). Houghton Mifflin Co.

Cita Chicago (17th ed.)

Shipman, James T., Jerry D. Wilson, i Aaron W. Todd. An Introduction to Physical Science. 10th ed. Boston: Houghton Mifflin Co, 2003.

Cita MLA (9th ed.)

Shipman, James T., et al. An Introduction to Physical Science. 10th ed. Houghton Mifflin Co, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.