Παραπομπή APA

Coulson, J., & Richardson, J. (1970). Chemical engineering (2nd ed.). English Language Book Society.

Παραπομπή Chicago Style

Coulson, J.M, και J.F Richardson. Chemical Engineering. 2nd ed. London: English Language Book Society, 1970.

Παραπομπή MLA

Coulson, J.M, και J.F Richardson. Chemical Engineering. 2nd ed. English Language Book Society, 1970.