एपीए उद्धरण

Gopalakrishnan,K. (2000). Thikkodiyan Vyakthiyum Sahithyavum. SPSS, National books.

शिकागो स्टाइल उद्धरण

Gopalakrishnan,K. Thikkodiyan Vyakthiyum Sahithyavum. Kottayam: SPSS, National books, 2000.

एमएलए उद्धरण

Gopalakrishnan,K. Thikkodiyan Vyakthiyum Sahithyavum. SPSS, National books, 2000.