एपीए उद्धरण

Yale, P. (2000). The business of tour operations. Harlow [England]: Pearson Education.

शिकागो स्टाइल उद्धरण

Yale, Pat. The Business of Tour Operations. Harlow [England]: Pearson Education, 2000.

एमएलए उद्धरण

Yale, Pat. The Business of Tour Operations. Harlow [England]: Pearson Education, 2000.