एपीए उद्धरण

APPAN,K.P. (1998). UTHARADHUNIKATHA VARTHAMANAVUM VAMSAVALIYUM. CURRENT BOOKS.

शिकागो स्टाइल उद्धरण

APPAN,K.P. UTHARADHUNIKATHA VARTHAMANAVUM VAMSAVALIYUM. Thrissur: CURRENT BOOKS, 1998.

एमएलए उद्धरण

APPAN,K.P. UTHARADHUNIKATHA VARTHAMANAVUM VAMSAVALIYUM. CURRENT BOOKS, 1998.