APA-viite (7. p.)

Letcher, T. M., & Fthenakis, V. M. (2018). A comprehensive guide to solar energy systems: With special focus on photovoltaic systems. Academic Press. https://doi.org/10.1016/C2016-0-01527-9

Chicago-viite (17. p.)

Letcher, T. M., ja Vasilis M. Fthenakis. A Comprehensive Guide to Solar Energy Systems: With Special Focus on Photovoltaic Systems. London: Academic Press, 2018. https://doi.org/10.1016/C2016-0-01527-9.

MLA-viite (9. p.)

Letcher, T. M., ja Vasilis M. Fthenakis. A Comprehensive Guide to Solar Energy Systems: With Special Focus on Photovoltaic Systems. Academic Press, 2018. https://doi.org/10.1016/C2016-0-01527-9.