Betty, S. A. (1993). Understanding And Using English Grammar: A Reference Grammar (2nd Ed.). Englewood Cliffs,N.J: Prentice Hall Regents.
Chicago Style CitationBetty, Scharmpfer Azar. Understanding And Using English Grammar: A Reference Grammar. 2nd Ed. Englewood Cliffs,N.J: Prentice Hall Regents, 1993.
MLA CitationBetty, Scharmpfer Azar. Understanding And Using English Grammar: A Reference Grammar. 2nd Ed. Englewood Cliffs,N.J: Prentice Hall Regents, 1993.
Warning: These citations may not always be 100% accurate.