Παραπομπή APA

Singh, A. N. (1994). quality system documentation and quality manual (1.). Dolphin books.

Παραπομπή Chicago Style

Singh, A N. Quality System Documentation and Quality Manual. 1. New Delhi: Dolphin books, 1994.

Παραπομπή MLA

Singh, A N. Quality System Documentation and Quality Manual. 1. Dolphin books, 1994.