APA (7e ed.) Bronvermelding

Perilla, M. V., & Delen, M. D. (2011). Status, problems, and prospects of mango trading business in Batangas City. Ad Veritatem.

Chicago (17e ed.) Bronvermelding

Perilla, Mario V., en Mylene D. Delen. "Status, Problems, and Prospects of Mango Trading Business in Batangas City." Ad Veritatem 2011.

MLA (9e ed.) Bronvermelding

Perilla, Mario V., en Mylene D. Delen. "Status, Problems, and Prospects of Mango Trading Business in Batangas City." Ad Veritatem, 2011.