APA (7e ed.) Bronvermelding

David, B. R., & Paulino, R. R. The Pagsanjan Falls destination life cycle: An evaluation of its tourism industry.

Chicago (17e ed.) Bronvermelding

David, Baby Regina, en Rosell R. Paulino. The Pagsanjan Falls Destination Life Cycle: An Evaluation of Its Tourism Industry. 1999.

MLA (9e ed.) Bronvermelding

David, Baby Regina, en Rosell R. Paulino. The Pagsanjan Falls Destination Life Cycle: An Evaluation of Its Tourism Industry.