एपीए उद्धरण

Willoughby, D. (2015). An essential guide to business statistics. Chichester: Wiley.

शिकागो स्टाइल उद्धरण

Willoughby, Dawn. An Essential Guide to Business Statistics. Chichester: Wiley, 2015.

एमएलए उद्धरण

Willoughby, Dawn. An Essential Guide to Business Statistics. Chichester: Wiley, 2015.