एपीए उद्धरण

Medlik, S. (2015). Understanding tourism. Butterworth-Heinemann.

शिकागो स्टाइल उद्धरण

Medlik, S. Understanding Tourism. Butterworth-Heinemann, 2015.

एमएलए उद्धरण

Medlik, S. Understanding Tourism. Butterworth-Heinemann, 2015.