Cita APA (7a ed.)

Lazzaro, V. (1970). Systems and procedures: A handbook for business and industry. s.n.

Cita Chicago Style (17a ed.)

Lazzaro, Victor. Systems and Procedures: A Handbook for Business and Industry. Englewood Cliffs, New Jersey: s.n, 1970.

Cita MLA (9a ed.)

Lazzaro, Victor. Systems and Procedures: A Handbook for Business and Industry. s.n, 1970.