एपीए उद्धरण

Riley, P. (2011). Marketing and sales strategy. Viva.

शिकागो स्टाइल उद्धरण

Riley, Pippa. Marketing and Sales Strategy. New Delhi: Viva, 2011.

एमएलए उद्धरण

Riley, Pippa. Marketing and Sales Strategy. Viva, 2011.