Cita APA (7th ed.)

Levine, M. A. (1991). Energy efficiency, developing nations, and Eastern Europe: A report to the U.S. Working Group on Global Energy Efficiency. U.S. Working Group on Global Energy Efficiency.

Cita Chicago (17th ed.)

Levine, Mark A. Energy Efficiency, Developing Nations, and Eastern Europe: A Report to the U.S. Working Group on Global Energy Efficiency. [S.l.]: U.S. Working Group on Global Energy Efficiency, 1991.

Cita MLA (9th ed.)

Levine, Mark A. Energy Efficiency, Developing Nations, and Eastern Europe: A Report to the U.S. Working Group on Global Energy Efficiency. U.S. Working Group on Global Energy Efficiency, 1991.