Cita APA (7th ed.)
Buckingham, J. (1983). Power for living (Rev. ed.). s.n.].
Cita Chicago (17th ed.)
Buckingham, Jamie. Power for Living. Rev. ed. [United States: s.n.], 1983.
Cita MLA (9th ed.)
Buckingham, Jamie. Power for Living. Rev. ed. s.n.], 1983.
Atenció: Aquestes cites poden no estar 100% correctes.