Doenau, S. (1970). Sit still, listen and be quiet. K.J. Wass & Co..
Cita Chicago (17th ed.)Doenau, Stan. Sit Still, Listen and Be Quiet. Epping, N.S.W.: K.J. Wass & Co., 1970.
Cita MLA (8th ed.)Doenau, Stan. Sit Still, Listen and Be Quiet. K.J. Wass & Co., 1970.
Atenció: Aquestes cites poden no estar 100% correctes.