APA stil citiranja

Hayes, D. (1977). Energy: the solar prospect: Energy: the solar prospect. [Washington]: Worldwatch Institut.

Chicago stil citiranja

Hayes, Denis. Energy: the solar prospect: Energy: the solar prospect. [Washington]: Worldwatch Institut, 1977.

MLA stil citiranja

Hayes, Denis. Energy: the solar prospect: Energy: the solar prospect. [Washington]: Worldwatch Institut, 1977.

Napomena: Ova citiranost nije uvijek 100% točna.