Librero, F. R. (2012). Writing your thesis: (a practical guide for students). University of the Philippines Open University.
Chicago-referens (17:e uppl.)Librero, Felix R. Writing Your Thesis: (a Practical Guide for Students). Los Banos, Laguna: University of the Philippines Open University, 2012.
MLA-referens (9:e uppl.)Librero, Felix R. Writing Your Thesis: (a Practical Guide for Students). University of the Philippines Open University, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.