Alfonso, O. E. S., Rieza, C. H. S., & Alampay, R. B. A. The product life cycle theory and tourism in the Philippines: Case studies of Pagsanjan and Baguio City.
Chicago (17e ed.) BronvermeldingAlfonso, Oscar Emel S., Carmela Helene S. Rieza, en Ramon Benedicto A. Alampay. The Product Life Cycle Theory and Tourism in the Philippines: Case Studies of Pagsanjan and Baguio City.
MLA (9e ed.) BronvermeldingAlfonso, Oscar Emel S., et al. The Product Life Cycle Theory and Tourism in the Philippines: Case Studies of Pagsanjan and Baguio City.
Let op: Deze citaties zijn niet altijd 100% accuraat.