APA način citiranja (7. izdanje)

(1989). Clean coal technology. The new coal era.

Čikaški stil citiranja (17. izdanje)

Clean Coal Technology. The New Coal Era. Washington, U.S. Dept. of Energy, Assistant Secretary for Energy, 1989.

MLA način citiranja (9. izdanje)

Clean Coal Technology. The New Coal Era. 1989.