Παραπομπή σε μορφή APA (7η εκδ.)

Nadel, S. (1992). Energy-efficient motor systems: A handbook on technology, program, and policy opportunities. American Council for an Energy-Efficient Economy.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nadel, Steven. Energy-efficient Motor Systems: A Handbook on Technology, Program, and Policy Opportunities. Washington, D.C: American Council for an Energy-Efficient Economy, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nadel, Steven. Energy-efficient Motor Systems: A Handbook on Technology, Program, and Policy Opportunities. American Council for an Energy-Efficient Economy, 1992.