Citazione Stile APA (7a Edizione)

Aguilar, E. H., & Feria, R. P. (2014). The design and implementation of a web ontology for personal learning environments. College of Engineering, University of the Philippines Diliman.

Citazione stile Chigago Style (17a edizione)

Aguilar, Emerico H., e Rommel P. Feria. The Design and Implementation of a Web Ontology for Personal Learning Environments. Quezon City: College of Engineering, University of the Philippines Diliman, 2014.

Citatione MLA (9a ed.)

Aguilar, Emerico H., e Rommel P. Feria. The Design and Implementation of a Web Ontology for Personal Learning Environments. College of Engineering, University of the Philippines Diliman, 2014.