Bureau of Public Schools. Research, Evaluation and Guidance Division. (1966). 1966 Statistical bulletin. BPS.
Chicago-viite (17. p.)Bureau of Public Schools. Research, Evaluation and Guidance Division. 1966 Statistical Bulletin. Manila: BPS, 1966.
MLA-viite (9. p.)Bureau of Public Schools. Research, Evaluation and Guidance Division. 1966 Statistical Bulletin. BPS, 1966.
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