Cita APA (7th ed.)

Hewitt, P. G., Suchocki, J., & Hewitt, L. A. (1994). Conceptual physical science. Harper Collins.

Cita Chicago (17th ed.)

Hewitt, Paul G., John Suchocki, i Leslie A. Hewitt. Conceptual Physical Science. Nueva York: Harper Collins, 1994.

Cita MLA (9th ed.)

Hewitt, Paul G., et al. Conceptual Physical Science. Harper Collins, 1994.