APA引文

VASAN PUBLICATION. (2001). THE WORLD AT YOUR FINGER. VASAN BOOKS.

芝加哥风格引文

VASAN PUBLICATION. THE WORLD AT YOUR FINGER. BANGLORE: VASAN BOOKS, 2001.

MLA引文

VASAN PUBLICATION. THE WORLD AT YOUR FINGER. VASAN BOOKS, 2001.