Cita APA (7a ed.)

Kristoferson, L. A., & Bokalders, V. (1986). Renewable energy technologies: Their applications in developing countries. Pergamon Press.

Cita Chicago Style (17a ed.)

Kristoferson, Lars A., y Varis Bokalders. Renewable Energy Technologies: Their Applications in Developing Countries. Oxford [Oxfordshire] ; New York: Pergamon Press, 1986.

Cita MLA (8a ed.)

Kristoferson, Lars A., y Varis Bokalders. Renewable Energy Technologies: Their Applications in Developing Countries. Pergamon Press, 1986.