Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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