APA (7e ed.) Bronvermelding

Roberts, S. (1991). Solar electricity: A practical guide to designing and installing small photovoltaic systems. Prentice Hall.

Chicago (17e ed.) Bronvermelding

Roberts, Simon. Solar Electricity: A Practical Guide to Designing and Installing Small Photovoltaic Systems. Englewood Cliffs, N.J.: Prentice Hall, 1991.

MLA (9e ed.) Bronvermelding

Roberts, Simon. Solar Electricity: A Practical Guide to Designing and Installing Small Photovoltaic Systems. Prentice Hall, 1991.