Sibal, J. A. R. (1985). Philippine labor jurisprudence and practice. Central Lawbook.
Chicago Style (17th ed.) CitationSibal, Jose Agaton R. Philippine Labor Jurisprudence and Practice. Quezon City: Central Lawbook, 1985.
MLA (9th ed.) CitationSibal, Jose Agaton R. Philippine Labor Jurisprudence and Practice. Central Lawbook, 1985.
Warning: These citations may not always be 100% accurate.