POPULAR PRAKASHAN. (2004). THE YOUNG DISCOVERER SERIES. POPULAR PRAKASHAN.
芝加哥风格引文POPULAR PRAKASHAN. THE YOUNG DISCOVERER SERIES. NEW DELHI: POPULAR PRAKASHAN, 2004.
MLA引文POPULAR PRAKASHAN. THE YOUNG DISCOVERER SERIES. POPULAR PRAKASHAN, 2004.
警告：这些引文格式不一定是100％准确.