Cita APA (7th ed.)

Hopp, W. J., & Spearman, M. L. (2008). Factory physics (3a. ed.). Waveland Press.

Cita Chicago (17th ed.)

Hopp, Wallace J., i Mark L. Spearman. Factory Physics. 3a. ed. Long Grove: Waveland Press, 2008.

Cita MLA (9th ed.)

Hopp, Wallace J., i Mark L. Spearman. Factory Physics. 3a. ed. Waveland Press, 2008.