Nolledo, J. N. (1990). The labor code of the philippines as amended (1990 edition.). Rex Book Store.
Cita Chicago Style (17a ed.)Nolledo, Jose N. The Labor Code of the Philippines as Amended. 1990 edition. Manila: Rex Book Store, 1990.
Cita MLA (9a ed.)Nolledo, Jose N. The Labor Code of the Philippines as Amended. 1990 edition. Rex Book Store, 1990.
Precaución: Estas citas no son 100% exactas.