VYAS Preeta. (2005). Effective Learning Grammar Exercises. Jakarta: Bestari Kids.
Chicago Style CitationVYAS Preeta. Effective Learning Grammar Exercises. Jakarta: Bestari Kids, 2005.
MLA引文VYAS Preeta. Effective Learning Grammar Exercises. Jakarta: Bestari Kids, 2005.
警告:這些引文格式不一定是100%准確.