Lukban, V. (1972). Course preferences of high school senior students and their implications for vocational guidance programs. s.n.].
Cita Chicago (17th ed.)Lukban, Victoria. Course Preferences of High School Senior Students and Their Implications for Vocational Guidance Programs. [Quezon City: s.n.], 1972.
Cita MLA (9th ed.)Lukban, Victoria. Course Preferences of High School Senior Students and Their Implications for Vocational Guidance Programs. s.n.], 1972.
Atenció: Aquestes cites poden no estar 100% correctes.