Citazione Stile APA (7a Edizione)

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%.