Zafra, N. (1955). Historical aspects of truth: Paper read at the panel discussion held Friday, Jan. 14, 1955 ... in connection with the participation of the University of the Philippines in the Bicentennial celebration of Columbia University. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZafra, Nicolas. Historical Aspects of Truth: Paper Read at the Panel Discussion Held Friday, Jan. 14, 1955 ... in Connection with the Participation of the University of the Philippines in the Bicentennial Celebration of Columbia University. [S.l: s.n, 1955.
एमएलए (9वां संस्करण) प्रशस्ति पत्रZafra, Nicolas. Historical Aspects of Truth: Paper Read at the Panel Discussion Held Friday, Jan. 14, 1955 ... in Connection with the Participation of the University of the Philippines in the Bicentennial Celebration of Columbia University. s.n, 1955.