Cita APA (7th ed.)

Constant, B. (1974). Chemical and process technology encyclopedia. McGraw-Hill.

Cita Chicago (17th ed.)

Constant, Benjamin. Chemical and Process Technology Encyclopedia. Nueva York: McGraw-Hill, 1974.

Cita MLA (9th ed.)

Constant, Benjamin. Chemical and Process Technology Encyclopedia. McGraw-Hill, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.