Lua APA (7ú heag.)
Hinrichs, R. (1996). Energy: Its use and the environment (2nd ed.). Saunders College Pub..
Lua i Stíl Chicago (17ú heag.)
Hinrichs, Roger. Energy: Its Use and the Environment. 2nd ed. Ft. Worth: Saunders College Pub., 1996.
Lua MLA (9ú heag.)
Hinrichs, Roger. Energy: Its Use and the Environment. 2nd ed. Saunders College Pub., 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.