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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Zafra, 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Zafra, 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.