MADHUBAN EDU. BOOKS. (2003). WHAT ARE THE WONDERS OF THE WORLD? VIKAS PUBLICATION HOUSE.
Citazione stile Chigago Style (17a edizione)MADHUBAN EDU. BOOKS. WHAT ARE THE WONDERS OF THE WORLD? NEW DELHI: VIKAS PUBLICATION HOUSE, 2003.
Citatione MLA (9a ed.)MADHUBAN EDU. BOOKS. WHAT ARE THE WONDERS OF THE WORLD? VIKAS PUBLICATION HOUSE, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.