Gaya APA
Ebenhack, B, W. (1995).
Nontechnical guide to energy resources : availability, use and impact .
Tulsa, Oklahoma:
Pennwell Publishing.
Gaya MLA
Ebenhack, Ben, W..
"Nontechnical guide to energy resources : availability, use and impact".
Tulsa, Oklahoma:
Pennwell Publishing,
1995.
Text.