Cita APA (7th ed.)

Aries, R. S., & Newton, R. D. Chemical engineering cost estimation.

Cita Chicago (17th ed.)

Aries, Robert S., i Robert D. Newton. Chemical Engineering Cost Estimation.

Cita MLA (8th ed.)

Aries, Robert S., i Robert D. Newton. Chemical Engineering Cost Estimation.

Atenció: Aquestes cites poden no estar 100% correctes.