Ledda, V. M. (2012). AEC 2015: Issues and challenges in standards and conformance. Philippine Journal of Development.
Chicago (17e ed.) BronvermeldingLedda, Veredigna M. "AEC 2015: Issues and Challenges in Standards and Conformance." Philippine Journal of Development 2012.
MLA (9e ed.) BronvermeldingLedda, Veredigna M. "AEC 2015: Issues and Challenges in Standards and Conformance." Philippine Journal of Development, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.