Fechner, C. A. (2017). Power to Change: R: Carl A. Fechner. Jupiter Films.
Cita Chicago (17th ed.)Fechner, Carl A. Power to Change: R: Carl A. Fechner. Jupiter Films, 2017.
Cita MLA (8th ed.)Fechner, Carl A. Power to Change: R: Carl A. Fechner. Jupiter Films, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.