Cita APA

Harrah, B. K., & Harrah, D. F. (1975). Alternate sources of energy: A bibliography of solar, geothermal, wind and tidal energy, and environmental architecture. United States of America: Copyright.

Citación estilo Chicago

Harrah, Barbara K., y David F. Harrah. Alternate Sources of Energy: A Bibliography of Solar, Geothermal, Wind and Tidal Energy, and Environmental Architecture. United States of America: Copyright, 1975.

Cita MLA

Harrah, Barbara K., y David F. Harrah. Alternate Sources of Energy: A Bibliography of Solar, Geothermal, Wind and Tidal Energy, and Environmental Architecture. United States of America: Copyright, 1975.