Gaya APA

Hinrichs, Roger A. & Kleinbach, Merlin. (2006). Energy Its Use and The Environment (4). Australia: Thomson.

Gaya Chicago

Hinrichs, Roger A. & Kleinbach, Merlin. Energy Its Use and The Environment. 4 Australia: Thomson, 2006. Text.

Gaya MLA

Hinrichs, Roger A. & Kleinbach, Merlin. Energy Its Use and The Environment. 4 Australia: Thomson, 2006. Text.

Gaya Turabian

Hinrichs, Roger A. & Kleinbach, Merlin. Energy Its Use and The Environment. 4 Australia: Thomson, 2006. Print.