MADHUBAN EDU. BOOKS. (2003). WHAT IS A HUMPBACK WHALE. VIKAS PUBLICATION HOUSE.
芝加哥风格引文MADHUBAN EDU. BOOKS. WHAT IS A HUMPBACK WHALE. NEW DELHI: VIKAS PUBLICATION HOUSE, 2003.
MLA引文MADHUBAN EDU. BOOKS. WHAT IS A HUMPBACK WHALE. VIKAS PUBLICATION HOUSE, 2003.
警告：这些引文格式不一定是100％准确.