Παραπομπή APA

Ruthven, D. (1997). Encyclopedia of Seperation Techology. John Wiley.

Παραπομπή Chicago Style

Ruthven, Dougla. Encyclopedia of Seperation Techology. New York: John Wiley, 1997.

Παραπομπή MLA

Ruthven, Dougla. Encyclopedia of Seperation Techology. John Wiley, 1997.