APA način citiranja (7. izdanje)

Ergler, P. C. (1970). The role of contract engineering in technical manpower planning. American Management Association.

Čikaški stil citiranja (17. izdanje)

Ergler, Paul C. The Role of Contract Engineering in Technical Manpower Planning. [New York]: American Management Association, 1970.

MLA način citiranja (9. izdanje)

Ergler, Paul C. The Role of Contract Engineering in Technical Manpower Planning. American Management Association, 1970.