एपीए उद्धरण

Lytle, J. F. What do your customers really want? Excel books.

शिकागो स्टाइल उद्धरण

Lytle, John F. What Do Your Customers Really Want? New Delhi: Excel books.

एमएलए उद्धरण

Lytle, John F. What Do Your Customers Really Want? Excel books.