Ledda, V. M. (2012). AEC 2015: Issues and challenges in standards and conformance. Philippine Journal of Development.
Citazione stile Chigago Style (17a edizione)Ledda, Veredigna M. "AEC 2015: Issues and Challenges in Standards and Conformance." Philippine Journal of Development 2012.
Citatione MLA (9a ed.)Ledda, Veredigna M. "AEC 2015: Issues and Challenges in Standards and Conformance." Philippine Journal of Development, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.