Dyfyniad APA

Whittington, K. E. (2018). Speak freely: Why universities must defend free speech. Princeton University Press.

Dyfyniad Arddull Chicago

Whittington, Keith E. Speak Freely: Why Universities Must Defend Free Speech. Princeton, New Jersey: Princeton University Press, 2018.

Dyfyniad MLA

Whittington, Keith E. Speak Freely: Why Universities Must Defend Free Speech. Princeton University Press, 2018.

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