BHAVNAGARI, K. PERIWINKLE MATHEMATICS TEACHER'S HANDBOOK- 3. PERIWINKLE BOOKS.
芝加哥风格引文BHAVNAGARI, KETTAYUN. PERIWINKLE MATHEMATICS TEACHER'S HANDBOOK- 3. PERIWINKLE BOOKS.
MLA引文BHAVNAGARI, KETTAYUN. PERIWINKLE MATHEMATICS TEACHER'S HANDBOOK- 3. PERIWINKLE BOOKS.
警告：这些引文格式不一定是100％准确.