APA Style
Risk, Thomas M.. ().
Principles and practices of teanching in secondary schools / Thomas M. Risk .
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Chicago Style
Risk, Thomas M..
Principles and practices of teanching in secondary schools / Thomas M. Risk.
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Text.
MLA Style
Risk, Thomas M..
Principles and practices of teanching in secondary schools / Thomas M. Risk.
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.
Text.
Turabian Style
Risk, Thomas M..
Principles and practices of teanching in secondary schools / Thomas M. Risk.
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,
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Print.