GUPTA, V. (2010). TEACHER'S MANUAL TREK PRIMARY SOCIAL STUDIES- 1. OXFORD PUBLICATION.
芝加哥风格引文GUPTA, VAISHALI. TEACHER'S MANUAL TREK PRIMARY SOCIAL STUDIES- 1. OXFORD PUBLICATION, 2010.
MLA引文GUPTA, VAISHALI. TEACHER'S MANUAL TREK PRIMARY SOCIAL STUDIES- 1. OXFORD PUBLICATION, 2010.
警告：这些引文格式不一定是100％准确.