Cita APA (7th ed.)
Heatherley, J. L. (1982). Irregular people. Word Books.
Cita Chicago (17th ed.)
Heatherley, Joyce Landorf. Irregular People. Waco, TX: Word Books, 1982.
Cita MLA (9th ed.)
Heatherley, Joyce Landorf. Irregular People. Word Books, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.