VYAS Preeta. (2005). Effective Learning Grammar Exercises. Jakarta: Bestari Kids.
シカゴスタイル引用形VYAS Preeta. Effective Learning Grammar Exercises. Jakarta: Bestari Kids, 2005.
MLA引用形式VYAS Preeta. Effective Learning Grammar Exercises. Jakarta: Bestari Kids, 2005.
警告: この引用は必ずしも正確ではありません.