Cita APA (7th ed.)

ebrary, Inc, & Chen, J. S. (2013). Advances in hospitality and leisure. Emerald.

Cita Chicago (17th ed.)

ebrary, Inc, i Joseph S. Chen. Advances in Hospitality and Leisure. Bingley, U.K.: Emerald, 2013.

Cita MLA (9th ed.)

ebrary, Inc, i Joseph S. Chen. Advances in Hospitality and Leisure. Emerald, 2013.