APA-viite

Parmer, T. S. (2008). Management and administration of tourism: Codes and guidelines.

Chicago-tyylinen lähdeviittaus

Parmer, Tirlok Singh. Management and Administration of Tourism: Codes and Guidelines. Cyber Tech Publications, New Delhi, 2008.

MLA-viite

Parmer, Tirlok Singh. Management and Administration of Tourism: Codes and Guidelines. 2008.