Não informado. (1970). Challenge in Educational Administration. Alberta Teachers Association.
Chicagoスタイル(17版)引用形式Não informado. Challenge in Educational Administration. Edmonton, Canada: Alberta Teachers Association, 1970.
MLA(8版)引用形式Não informado. Challenge in Educational Administration. Alberta Teachers Association, 1970.
警告: この引用は必ずしも正確ではありません.