Krippendorf, J. (2002). The holiday makers: Understanding the impact of leisure and tourism. Butterworth Heinemann.
Lua i Stíl Chicago (17ú heag.)Krippendorf, Jost. The Holiday Makers: Understanding the Impact of Leisure and Tourism. Oxford: Butterworth Heinemann, 2002.
Lua MLA (9ú heag.)Krippendorf, Jost. The Holiday Makers: Understanding the Impact of Leisure and Tourism. Butterworth Heinemann, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.