Gaya APA
Ritchie, B, W., Adair, D. (2004).
EBOOK : SPORT TOURISM - Interrelationships, Impacts and Issues .
USA:
CHANNEL VIEW PUBLICATIONS.
Gaya MLA
Ritchie, Brent, W.., Adair, Daryl.
"EBOOK : SPORT TOURISM - Interrelationships, Impacts and Issues".
USA:
CHANNEL VIEW PUBLICATIONS,
2004.
Text.