Julianda, L. V. (1966). Study habits and attitudes of freshmen students of the Bicol Teachers College in relation to academic achievement. s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJulianda, Lazara Valiente. Study Habits and Attitudes of Freshmen Students of the Bicol Teachers College in Relation to Academic Achievement. [Quezon City: s.n.], 1966.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJulianda, Lazara Valiente. Study Habits and Attitudes of Freshmen Students of the Bicol Teachers College in Relation to Academic Achievement. s.n.], 1966.
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