APA aipamena

Cruz, A. C. (1969). Work education in grade four in three districts in the Division of Rizal. s.n.].

Chicago Style aipamena

Cruz, Amado C. Work Education in Grade Four in Three Districts in the Division of Rizal. [Quezon City: s.n.], 1969.

MLA aipamena

Cruz, Amado C. Work Education in Grade Four in Three Districts in the Division of Rizal. s.n.], 1969.