Velasco, D. M. (2012). Dissertation: Ultimate hurdle a Ph.D. candidate must pass. Philippine Daily Inquirer.
Chicago-viite (17. p.)Velasco, Dante M. "Dissertation: Ultimate Hurdle a Ph.D. Candidate Must Pass." Philippine Daily Inquirer 2012.
MLA-viite (9. p.)Velasco, Dante M. "Dissertation: Ultimate Hurdle a Ph.D. Candidate Must Pass." Philippine Daily Inquirer, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.