University of the Philippines Alumni Engineers. (1965). Directory, 1910-1964. s.n.].
Chicago Style (17. basım) AtıfUniversity of the Philippines Alumni Engineers. Directory, 1910-1964. [Quezon Cityn: s.n.], 1965.
MLA (9th ed.) AtıfUniversity of the Philippines Alumni Engineers. Directory, 1910-1964. s.n.], 1965.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..