Lua APA (7ú heag.)

Lookwood, A. &. R. (2010). Hospitality and tourism operating systems. Cengage Publishing.

Lua i Stíl Chicago (17ú heag.)

Lookwood, Andrew & Rouski. Hospitality and Tourism Operating Systems. Canada: Cengage Publishing, 2010.

Lua MLA (9ú heag.)

Lookwood, Andrew & Rouski. Hospitality and Tourism Operating Systems. Cengage Publishing, 2010.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.