Cita APA (7th ed.)

Fowler, J. M. (1975). Energy-environment sourcebook. National Science Teachers Association.

Cita Chicago (17th ed.)

Fowler, John M. Energy-environment Sourcebook. Washington: National Science Teachers Association, 1975.

Cita MLA (9th ed.)

Fowler, John M. Energy-environment Sourcebook. National Science Teachers Association, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.