Cita APA (7th ed.)

Cooper, M. (1969). Gift from the sun: The mastering of energy. Bradbary Pr..

Cita Chicago (17th ed.)

Cooper, Margaret. Gift from the Sun: The Mastering of Energy. Englewood Cliffs, N.J.: Bradbary Pr., 1969.

Cita MLA (9th ed.)

Cooper, Margaret. Gift from the Sun: The Mastering of Energy. Bradbary Pr., 1969.