Cita APA (7a ed.)
Ostwald, P. F. (1974). Cost estimating for engineering and management. Prentice-Hall.
Cita Chicago Style (17a ed.)
Ostwald, Phillip F. Cost Estimating for Engineering and Management. Englewood Cliffs, N.J.: Prentice-Hall, 1974.
Cita MLA (9a ed.)
Ostwald, Phillip F. Cost Estimating for Engineering and Management. Prentice-Hall, 1974.
Precaución: Estas citas no son 100% exactas.