APA-viite (7. p.)

Vasquez, V. N., & Villareal, C. R. (2015). Estimating visitor expenditures from Aurora Surfing Cup 2015. UP Asian Institute of Tourism.

Chicago-viite (17. p.)

Vasquez, Veronica Novio, ja Camille Ramirez Villareal. Estimating Visitor Expenditures from Aurora Surfing Cup 2015. Quezon City: UP Asian Institute of Tourism, 2015.

MLA-viite (9. p.)

Vasquez, Veronica Novio, ja Camille Ramirez Villareal. Estimating Visitor Expenditures from Aurora Surfing Cup 2015. UP Asian Institute of Tourism, 2015.