APA (7e ed.) Bronvermelding

Sales, G. N. (1962). Success and failure in the pursuit of college education of high achieving students of three towns of Zambales, 1951-1961. s.n.].

Chicago (17e ed.) Bronvermelding

Sales, Gervacio N. Success and Failure in the Pursuit of College Education of High Achieving Students of Three Towns of Zambales, 1951-1961. [Quezon City: s.n.], 1962.

MLA (9e ed.) Bronvermelding

Sales, Gervacio N. Success and Failure in the Pursuit of College Education of High Achieving Students of Three Towns of Zambales, 1951-1961. s.n.], 1962.