APA (7e ed.) Bronvermelding

Guerrero, H. G., Deang, M., Estrada, J., Rodriguez, E., & Valbuena, J. A Comparative study on the tourism development of the Philippines and Malaysia.

Chicago (17e ed.) Bronvermelding

Guerrero, Helen Grace, Marianne Deang, Judith Estrada, Elaine Rodriguez, en Joanne Valbuena. A Comparative Study on the Tourism Development of the Philippines and Malaysia. 1996.

MLA (9e ed.) Bronvermelding

Guerrero, Helen Grace, et al. A Comparative Study on the Tourism Development of the Philippines and Malaysia.