Azucena, C. (2000). Everyone's labor code. Rex Book Store.
Cita Chicago (17th ed.)Azucena, C.A. Everyone's Labor Code. Manila: Rex Book Store, 2000.
Cita MLA (9th ed.)Azucena, C.A. Everyone's Labor Code. Rex Book Store, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.