APA-viite (7. p.)

Kohl, A. L., & Nielsen, R. (1997). Gas purification (5th ed.). Gulf Pub..

Chicago-viite (17. p.)

Kohl, Arthur L., ja Richard Nielsen. Gas Purification. 5th ed. Houston, Tex.: Gulf Pub., 1997.

MLA-viite (9. p.)

Kohl, Arthur L., ja Richard Nielsen. Gas Purification. 5th ed. Gulf Pub., 1997.