APA aipamena

Lazzaro, V., & Brush, W. H. (1970). Systems and procedures: A handbook for business and industry (Second edition.). National Book Store.

Chicago Style aipamena

Lazzaro, Victor, and William H. Brush. Systems and Procedures: A Handbook for Business and Industry. Second edition. Manila: National Book Store, 1970.

MLA aipamena

Lazzaro, Victor, and William H. Brush. Systems and Procedures: A Handbook for Business and Industry. Second edition. National Book Store, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.