APA (7. basım) Alıntı
Witherspoon, A. (1973). Common errors in english and how to avoid them. Littlefield.
Chicago Style (17. basım) Atıf
Witherspoon, Alexander. Common Errors in English and How to Avoid Them. New Jersey: Littlefield, 1973.
MLA (9th ed.) Atıf
Witherspoon, Alexander. Common Errors in English and How to Avoid Them. Littlefield, 1973.
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