(1994). Bharathiya Sarvakalashalakalum Thapal Padana Padhathikalum. Parker Learnings.
शिकागो स्टाइल उद्धरणBharathiya Sarvakalashalakalum Thapal Padana Padhathikalum. Kottayam: Parker Learnings, 1994.
एमएलए उद्धरणBharathiya Sarvakalashalakalum Thapal Padana Padhathikalum. Parker Learnings, 1994.
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