एपीए उद्धरण

RS Aggarwal. (2013). Modern approach to verbal & non-verbal reasoning. New Delhi.

शिकागो स्टाइल उद्धरण

RS Aggarwal. Modern Approach to Verbal & Non-verbal Reasoning. New Delhi, 2013.

एमएलए उद्धरण

RS Aggarwal. Modern Approach to Verbal & Non-verbal Reasoning. New Delhi, 2013.