National Tripartite Conference on the Labor Code (1975 : Development Academy of the Philippines). (1975). Record of proceedings: National Tripartite Conference on the Labor Code, 23-25 Oct. 1975, Development Academy of the Philippines, Tagaytay. s.n.
Cita Chicago (17th ed.)National Tripartite Conference on the Labor Code (1975 : Development Academy of the Philippines). Record of Proceedings: National Tripartite Conference on the Labor Code, 23-25 Oct. 1975, Development Academy of the Philippines, Tagaytay. [S.l: s.n, 1975.
Cita MLA (9th ed.)National Tripartite Conference on the Labor Code (1975 : Development Academy of the Philippines). Record of Proceedings: National Tripartite Conference on the Labor Code, 23-25 Oct. 1975, Development Academy of the Philippines, Tagaytay. s.n, 1975.