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.