Cita APA (7a ed.)

Rapp , D. . .. (1991). Solar energy. Prentice _ Hall.

Cita Chicago Style (17a ed.)

Rapp , Donald. Solar Energy. Englewood Cliffs , N. J.: Prentice _ Hall, 1991.

Cita MLA (9a ed.)

Rapp , Donald. Solar Energy. Prentice _ Hall, 1991.