Pearce, D. G. (2012). Frameworks for tiurism research. Wallingford, Oxfordshire: CAB International.
Chicago Style aipamenaPearce, Douglas G. Frameworks for Tiurism Research. Wallingford, Oxfordshire: CAB International, 2012.
MLA aipamenaPearce, Douglas G. Frameworks for Tiurism Research. Wallingford, Oxfordshire: CAB International, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.