Ellis Albert. (1997). A Guide to Rational Living (3rd.). Wismir Book.
Cita Chicago (17th ed.)Ellis Albert. A Guide to Rational Living. 3rd. USA: Wismir Book, 1997.
Cita MLA (9th ed.)Ellis Albert. A Guide to Rational Living. 3rd. Wismir Book, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.