Não informado. (2004). Educational administration and supervision. Warwick & York.
Style de citation Chicago (17e éd.)Não informado. Educational Administration and Supervision. Baltimore, Md: Warwick & York, 2004.
Style de citation MLA (8e éd.)Não informado. Educational Administration and Supervision. Warwick & York, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.