एपीए उद्धरण

Hutt, M. D. . .., & Speh,Thomas W. (2007). Business marketing management: B2B (9.). Cengage Learning.

शिकागो स्टाइल उद्धरण

Hutt, Michael D ., और Speh,Thomas W. Business Marketing Management: B2B. 9. Australia: Cengage Learning, 2007.

एमएलए उद्धरण

Hutt, Michael D ., और Speh,Thomas W. Business Marketing Management: B2B. 9. Cengage Learning, 2007.