एपीए उद्धरण

John, K. (1999). Kerala rashtreeyam: Oru asambandhanatakam (1953-1995). Pen Books.

शिकागो स्टाइल उद्धरण

John, K.C. Kerala Rashtreeyam: Oru Asambandhanatakam (1953-1995). Aluva: Pen Books, 1999.

एमएलए उद्धरण

John, K.C. Kerala Rashtreeyam: Oru Asambandhanatakam (1953-1995). Pen Books, 1999.