Gaya APA
R., B., D., Toman, M., A. (1984).
Analyzing nonrenewable resource supply .
Washington, D.C.:
Recources for the Future, Inc.
Gaya MLA
Bohi, Douglas, R.., Toman, Michael, A.,.
"Analyzing nonrenewable resource supply".
Washington, D.C.:
Recources for the Future, Inc,
1984.
Textbook.