Cita APA (7th ed.)

Bests, R. V. (1968). Repeat the instructions. W.H.Allen.

Cita Chicago (17th ed.)

Bests, R. Vernon. Repeat the Instructions. London: W.H.Allen, 1968.

Cita MLA (9th ed.)

Bests, R. Vernon. Repeat the Instructions. W.H.Allen, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.