APA-viite (7. p.)

Holstrum, G. L., & Collins, W. A. (1978). Operational audits of production control. Institute of Internal Auditors.

Chicago-viite (17. p.)

Holstrum, Gary L., ja William Arthur Collins. Operational Audits of Production Control. [Altamonte Springs, Fla.]: Institute of Internal Auditors, 1978.

MLA-viite (8. p.)

Holstrum, Gary L., ja William Arthur Collins. Operational Audits of Production Control. Institute of Internal Auditors, 1978.