Cita APA (7th ed.)

Sayigh, A., & Backus, C. E. (1977). Solar energy engineering. Academic Press. https://doi.org/10.1016/B978-0-12-620850-4.X5001-7

Cita Chicago (17th ed.)

Sayigh, A.A.M, i Charles E. Backus. Solar Energy Engineering. New York: Academic Press, 1977. https://doi.org/10.1016/B978-0-12-620850-4.X5001-7.

Cita MLA (9th ed.)

Sayigh, A.A.M, i Charles E. Backus. Solar Energy Engineering. Academic Press, 1977. https://doi.org/10.1016/B978-0-12-620850-4.X5001-7.