Cita APA (7a ed.)

Sayigh, A. A. M., & Backus, C. E. (1977). Solar energy engineering. Academic Press.

Cita Chicago Style (17a ed.)

Sayigh, A. A. M., y Charles E. Backus. Solar Energy Engineering. Orlando ; New York: Academic Press, 1977.

Cita MLA (8a ed.)

Sayigh, A. A. M., y Charles E. Backus. Solar Energy Engineering. Academic Press, 1977.