Lukban, V. (1972). Course preferences of high school senior students and their implications for vocational guidance programs. s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLukban, Victoria. Course Preferences of High School Senior Students and Their Implications for Vocational Guidance Programs. [Quezon City: s.n.], 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLukban, Victoria. Course Preferences of High School Senior Students and Their Implications for Vocational Guidance Programs. s.n.], 1972.
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