APA Alıntı

productivity Services International. (1971). Handbook of 100 new small industry schemes part II. Productivity services international.

Chicago Stili Alıntı

productivity Services International. Handbook of 100 New Small Industry Schemes Part II. Bombay: Productivity services international, 1971.

MLA Alıntı

productivity Services International. Handbook of 100 New Small Industry Schemes Part II. Productivity services international, 1971.