APA-viite (7. p.)
ebrary, Inc, Lyons, K. D., & Wearing, S. (2008). Journeys of discovery in volunteer tourism: International case study perspectives. CABI.
Chicago-viite (17. p.)
ebrary, Inc, Kevin D. Lyons, ja Stephen Wearing. Journeys of Discovery in Volunteer Tourism: International Case Study Perspectives. Wallingford, UK ; Cambridge, MA: CABI, 2008.
MLA-viite (9. p.)
ebrary, Inc, et al. Journeys of Discovery in Volunteer Tourism: International Case Study Perspectives. CABI, 2008.
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