DUTTA, S. (2003). LET'S KNOW ABOUT EARTH. UNICATE PUBLICATIONS.
Cita Chicago Style (17a ed.)DUTTA, SHYAMA. LET'S KNOW ABOUT EARTH. PUNE: UNICATE PUBLICATIONS, 2003.
Cita MLA (9a ed.)DUTTA, SHYAMA. LET'S KNOW ABOUT EARTH. UNICATE PUBLICATIONS, 2003.
Precaución: Estas citas no son 100% exactas.