Sonninen, P. O., & Íslands, H. (2013). Tour Guide Competencies and Training Needs: Focus on the tour guides of Arctic Adventures.
Chicago Style (17th ed.) CitationSonninen, Paavo Olavi, and Háskóli Íslands. Tour Guide Competencies and Training Needs: Focus on the Tour Guides of Arctic Adventures. 2013.
MLA (9th ed.) CitationSonninen, Paavo Olavi, and Háskóli Íslands. Tour Guide Competencies and Training Needs: Focus on the Tour Guides of Arctic Adventures. 2013.
Warning: These citations may not always be 100% accurate.