MADHUBAN EDU. BOOKS. (2003). WHAT ARE THE WONDERS OF THE WORLD? VIKAS PUBLICATION HOUSE.
芝加哥风格引文MADHUBAN EDU. BOOKS. WHAT ARE THE WONDERS OF THE WORLD? NEW DELHI: VIKAS PUBLICATION HOUSE, 2003.
MLA引文MADHUBAN EDU. BOOKS. WHAT ARE THE WONDERS OF THE WORLD? VIKAS PUBLICATION HOUSE, 2003.
警告：这些引文格式不一定是100％准确.