Παραπομπή APA

Richardson, J. F., & Peacock, D. G. (1971). Chemical engineering v.3. ELBS.

Παραπομπή Chicago Style

Richardson, J F., και D G. Peacock. Chemical Engineering V.3. London: ELBS, 1971.

Παραπομπή MLA

Richardson, J F., και D G. Peacock. Chemical Engineering V.3. ELBS, 1971.