एपीए उद्धरण

Sijwali,B.S. New Approach to Reasoning. Arihant Publications.

शिकागो स्टाइल उद्धरण

Sijwali,B.S. New Approach to Reasoning. Meerut: Arihant Publications.

एमएलए उद्धरण

Sijwali,B.S. New Approach to Reasoning. Arihant Publications.