APA (7. basım) Alıntı

American Management Association. Manufacturing Division. (1965). Systems contracting. s.n.

Chicago Style (17. basım) Atıf

American Management Association. Manufacturing Division. Systems Contracting. New York: s.n, 1965.

MLA (9th ed.) Atıf

American Management Association. Manufacturing Division. Systems Contracting. s.n, 1965.