Cita APA (7th ed.)

Stewart, R. D. (1990). Cost estimating (2nd ed.). Wiley.

Cita Chicago (17th ed.)

Stewart, Rodney D. Cost Estimating. 2nd ed. New York: Wiley, 1990.

Cita MLA (9th ed.)

Stewart, Rodney D. Cost Estimating. 2nd ed. Wiley, 1990.