Cita APA (7th ed.)

Denning, L. (1981). The Family story. Butterworth.

Cita Chicago (17th ed.)

Denning, Lord. The Family Story. London: Butterworth, 1981.

Cita MLA (9th ed.)

Denning, Lord. The Family Story. Butterworth, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.