APA (7 ম সংস্করণ) উদ্ধৃতি

Sternbach, J. (1988). Negotiating and contracting for professional engineering services. Transportation Research Board, National Research Council.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sternbach, Jack. Negotiating and Contracting for Professional Engineering Services. Washington, D.C: Transportation Research Board, National Research Council, 1988.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Sternbach, Jack. Negotiating and Contracting for Professional Engineering Services. Transportation Research Board, National Research Council, 1988.

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