Cita APA (7th ed.)

Perry, J. H. (1954). Chemical business handbook: Prepared by a staff of specialists. McGraw-Hill.

Cita Chicago (17th ed.)

Perry, John Howard. Chemical Business Handbook: Prepared by a Staff of Specialists. Nueva York: McGraw-Hill, 1954.

Cita MLA (9th ed.)

Perry, John Howard. Chemical Business Handbook: Prepared by a Staff of Specialists. McGraw-Hill, 1954.

Atenció: Aquestes cites poden no estar 100% correctes.