Cita APA (7th ed.)

Singer, K. (1995). The joy of practical parenting. HIS.

Cita Chicago (17th ed.)

Singer, Kurt. The Joy of Practical Parenting. Berne: HIS, 1995.

Cita MLA (9th ed.)

Singer, Kurt. The Joy of Practical Parenting. HIS, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.