Cita APA (7th ed.)

(1982). Family relationships: Rewards and cost. Sage.

Cita Chicago (17th ed.)

Family Relationships: Rewards and Cost. Beverly Hills.: Sage, 1982.

Cita MLA (9th ed.)

Family Relationships: Rewards and Cost. Sage, 1982.

Atenció: Aquestes cites poden no estar 100% correctes.