Hinrichs, R. A. (1996). Energy: Its use and the environment. Orlando, Florida: Harcourt Brace College.
Trích dẫn kiểu ChicagoHinrichs, Roger A. Energy: Its Use and the Environment. Orlando, Florida: Harcourt Brace College, 1996.
ציטוט MLAHinrichs, Roger A. Energy: Its Use and the Environment. Orlando, Florida: Harcourt Brace College, 1996.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.