Beins, B. C. (2019). Research Methods (4th.). Cambridge University Press.
Chicago Style (17th ed.) CitationBeins, Bernard C. Research Methods. 4th. Cambridge University Press, 2019.
MLA引文Beins, Bernard C. Research Methods. 4th. Cambridge University Press, 2019.
警告:這些引文格式不一定是100%准確.