Citação norma APA

 Clifton, D. (2012).  Hospitality security: Managing security in today''s hotel, lodging, entertainment, and tourism environment.  CRC Press.

Citação norma Chicago

 Clifton, Darrell.  Hospitality Security: Managing Security in Today''s Hotel, Lodging, Entertainment, and Tourism Environment.  CRC Press, 2012.

Citação norma MLA

 Clifton, Darrell.  Hospitality Security: Managing Security in Today''s Hotel, Lodging, Entertainment, and Tourism Environment.  CRC Press, 2012.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.