APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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