Cita APA (7th ed.)

HERRICK, E. C. (1979). Unit process guide to organic chemical industries. Ann Arbor science.

Cita Chicago (17th ed.)

HERRICK, Elbert C. Unit Process Guide to Organic Chemical Industries. Michigan: Ann Arbor science, 1979.

Cita MLA (9th ed.)

HERRICK, Elbert C. Unit Process Guide to Organic Chemical Industries. Ann Arbor science, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.