APA (7th ed.) Citation

Azucena, C. A. I. (1999). The labor code with comments and cases (4th ed.). Cesario Alvero Azucena.

Chicago Style (17th ed.) Citation

Azucena, C. A. II.Title. The Labor Code with Comments and Cases. 4th ed. Metro Manila: Cesario Alvero Azucena, 1999.

MLA (9th ed.) Citation

Azucena, C. A. II.Title. The Labor Code with Comments and Cases. 4th ed. Cesario Alvero Azucena, 1999.