एपीए उद्धरण

Sivasankara Pilla, T. (1996). Paramaarthangal. Poorna Publications.

शिकागो स्टाइल उद्धरण

Sivasankara Pilla, Thakazhi. Paramaarthangal. Kozhikode: Poorna Publications, 1996.

एमएलए उद्धरण

Sivasankara Pilla, Thakazhi. Paramaarthangal. Poorna Publications, 1996.