Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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