Yuzon, L. (1969). Some factors contributing to the completion or non-completion of college education of high-achieving high school graduates. s.n.].
Παραπομπή σε μορφή Chicago (17η εκδ.)Yuzon, Liberty. Some Factors Contributing to the Completion or Non-completion of College Education of High-achieving High School Graduates. [Quezon City: s.n.], 1969.
Παραπομπή σε μορφή MLA (9th εκδ.)Yuzon, Liberty. Some Factors Contributing to the Completion or Non-completion of College Education of High-achieving High School Graduates. s.n.], 1969.
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