एपीए उद्धरण

(1989). Directory of rubber goods manufacturers in India (2nd Rev. ed.). Marketing division, St.Thomas Centre.

शिकागो स्टाइल उद्धरण

Directory of Rubber Goods Manufacturers in India. 2nd Rev. ed. Kottayam: Marketing division, St.Thomas Centre, 1989.

एमएलए उद्धरण

Directory of Rubber Goods Manufacturers in India. 2nd Rev. ed. Marketing division, St.Thomas Centre, 1989.