APA (7e ed.) Bronvermelding

Ruaya, J. (2011). Water sports: Tourism's most profitable niche. Philippines Free Press.

Chicago (17e ed.) Bronvermelding

Ruaya, Jun. "Water Sports: Tourism's Most Profitable Niche." Philippines Free Press 2011.

MLA (9e ed.) Bronvermelding

Ruaya, Jun. "Water Sports: Tourism's Most Profitable Niche." Philippines Free Press, 2011.

Let op: Deze citaties zijn niet altijd 100% accuraat.