Sinco, E. D. (1964). The psychological characteristics of the college environment and their implications for Foundation College. s.n.].
Citazione stile Chigago Style (17a edizione)Sinco, Edelmira D. The Psychological Characteristics of the College Environment and Their Implications for Foundation College. [Quezon City: s.n.], 1964.
Citatione MLA (9a ed.)Sinco, Edelmira D. The Psychological Characteristics of the College Environment and Their Implications for Foundation College. s.n.], 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.