एपीए उद्धरण

Zemke, R., & Bell, C. (2006). Service magic: The art of amazing your customers. Corpus collosum.

शिकागो स्टाइल उद्धरण

Zemke, Ron, और Chip Bell. Service Magic: The Art of Amazing Your Customers. New Delhi: Corpus collosum, 2006.

एमएलए उद्धरण

Zemke, Ron, और Chip Bell. Service Magic: The Art of Amazing Your Customers. Corpus collosum, 2006.