University of the Philippines (Diliman). Labor Education Center. (1955). [Handbook for trainees]. s.n.].
Chicago Style (17. basım) AtıfUniversity of the Philippines (Diliman). Labor Education Center. [Handbook for Trainees]. [Manila: s.n.], 1955.
MLA (9th ed.) AtıfUniversity of the Philippines (Diliman). Labor Education Center. [Handbook for Trainees]. s.n.], 1955.
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