Cita APA (7th ed.)
Richards, L. O. (1974). You and adults. Moody Press.
Cita Chicago (17th ed.)
Richards, Lawrence O. You and Adults. Chicago: Moody Press, 1974.
Cita MLA (9th ed.)
Richards, Lawrence O. You and Adults. Moody Press, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.