Cita APA (7a ed.)
Gunardson, H. (1998). Industrial Gases in Petrochemical Processing. Marcel Dekker.
Cita Chicago Style (17a ed.)
Gunardson, Harold. Industrial Gases in Petrochemical Processing. New York: Marcel Dekker, 1998.
Cita MLA (9a ed.)
Gunardson, Harold. Industrial Gases in Petrochemical Processing. Marcel Dekker, 1998.
Precaución: Estas citas no son 100% exactas.