(1972). Education: Threatened standards ; essays on the reasons for the present decline in educational achievement and suggestions for its improvement. Churchill Press.
Chicago-Zitierstil (17. Ausg.)Education: Threatened Standards ; Essays on the Reasons for the Present Decline in Educational Achievement and Suggestions for Its Improvement. Enfield: Churchill Press, 1972.
MLA-Zitierstil (9. Ausg.)Education: Threatened Standards ; Essays on the Reasons for the Present Decline in Educational Achievement and Suggestions for Its Improvement. Churchill Press, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.