Quadra, G. Q. (1978). Trends of decisions on labor and industrial disputes by the Office of the President/Prime Minister: A survey and analysis of 1977 decisions. Rex Book Store.
Chicago-viite (17. p.)Quadra, Geronimo Q. Trends of Decisions on Labor and Industrial Disputes by the Office of the President/Prime Minister: A Survey and Analysis of 1977 Decisions. Manila: Rex Book Store, 1978.
MLA-viite (9. p.)Quadra, Geronimo Q. Trends of Decisions on Labor and Industrial Disputes by the Office of the President/Prime Minister: A Survey and Analysis of 1977 Decisions. Rex Book Store, 1978.
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