Wernick, R. (1976). The Family. Time-Life Books.
Cita Chicago (17th ed.)Wernick, Robert. The Family. Nederland B.V: Time-Life Books, 1976.
Cita MLA (9th ed.)Wernick, Robert. The Family. Time-Life Books, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.