APA (7th ed.) Citation

Angeles, C. Z. (1967). A Technique of teaching vectors. s.n.].

Chicago Style (17th ed.) Citation

Angeles, Celia Z. A Technique of Teaching Vectors. [Quezon City: s.n.], 1967.

MLA (9th ed.) Citation

Angeles, Celia Z. A Technique of Teaching Vectors. s.n.], 1967.