Dyfyniad APA

(2003). Centre for Earth Science Studies annual report 2001-2002. CESS.

Dyfyniad Arddull Chicago

Centre for Earth Science Studies Annual Report 2001-2002. Thiruvanathapuram: CESS, 2003.

Dyfyniad MLA

Centre for Earth Science Studies Annual Report 2001-2002. CESS, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.