BRAIN MAPPING ACADEMY. (2012). BMA'S TALENT & OLYMPIAD EXAMS RESOURCES BOOK CLASS- VII. BRAIN MAPPING ACADEMY.
芝加哥风格引文BRAIN MAPPING ACADEMY. BMA'S TALENT & OLYMPIAD EXAMS RESOURCES BOOK CLASS- VII. BRAIN MAPPING ACADEMY, 2012.
MLA引文BRAIN MAPPING ACADEMY. BMA'S TALENT & OLYMPIAD EXAMS RESOURCES BOOK CLASS- VII. BRAIN MAPPING ACADEMY, 2012.
警告：这些引文格式不一定是100％准确.