एपीए उद्धरण

CURTIS D FRYE. (2013). Microsoft excel 2013 step by step. PHI Learning Pvt. Ltd.

शिकागो स्टाइल उद्धरण

CURTIS D FRYE. Microsoft Excel 2013 Step by Step. New Delhi: PHI Learning Pvt. Ltd, 2013.

एमएलए उद्धरण

CURTIS D FRYE. Microsoft Excel 2013 Step by Step. PHI Learning Pvt. Ltd, 2013.