Παραπομπή APA

Zappe, R. W. (2003). Valve selection handbook (3rd ed.). Jaico.

Παραπομπή Chicago Style

Zappe, R. W. Valve Selection Handbook. 3rd ed. Mumbai: Jaico, 2003.

Παραπομπή MLA

Zappe, R. W. Valve Selection Handbook. 3rd ed. Jaico, 2003.