APA (7e ed.) Bronvermelding

Zobel de Ayala II, J. A. (2003). The challenges and opportunities in the Philippine Services Sector. SGV Review.

Chicago (17e ed.) Bronvermelding

Zobel de Ayala II, Jaime Augusto. "The Challenges and Opportunities in the Philippine Services Sector." SGV Review 2003.

MLA (9e ed.) Bronvermelding

Zobel de Ayala II, Jaime Augusto. "The Challenges and Opportunities in the Philippine Services Sector." SGV Review, 2003.

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