Cita APA (7th ed.)

Chemical Engineering. (1979). Modern cost engineering: Methods and data. Chemical Engineering.

Cita Chicago (17th ed.)

Chemical Engineering. Modern Cost Engineering: Methods and Data. New York: Chemical Engineering, 1979.

Cita MLA (9th ed.)

Chemical Engineering. Modern Cost Engineering: Methods and Data. Chemical Engineering, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.