APA (7th ed.) Citation

Tuy, S. M. (1961). The merit and seniority ranking system in the Bureau of Public Schools. s.n.].

Chicago Style (17th ed.) Citation

Tuy, Salvador M. The Merit and Seniority Ranking System in the Bureau of Public Schools. [Quezon City: s.n.], 1961.

MLA (9th ed.) Citation

Tuy, Salvador M. The Merit and Seniority Ranking System in the Bureau of Public Schools. s.n.], 1961.