एपीए उद्धरण

RRII. (1998). Annual Report-1998-99: Rubber Research Institute of India. RRII.

शिकागो स्टाइल उद्धरण

RRII. Annual Report-1998-99: Rubber Research Institute of India. Kottayam: RRII, 1998.

एमएलए उद्धरण

RRII. Annual Report-1998-99: Rubber Research Institute of India. RRII, 1998.