Παραπομπή APA

Hougen, O. A., Watson, K. M., & Ragatz, R. A. (1995). Chemical process principles: : thermodynamics. Part 2 (2nd ed.). CBS.

Παραπομπή Chicago Style

Hougen, Olaf A., Kenneth M. Watson, και Roland A. Ragatz. Chemical Process Principles: : Thermodynamics. Part 2. 2nd ed. N.Delhi: CBS, 1995.

Παραπομπή MLA

Hougen, Olaf A., et al. Chemical Process Principles: : Thermodynamics. Part 2. 2nd ed. CBS, 1995.