APA (7e ed.) Bronvermelding

Azucena, C. A. (1999). The labor code: With comments and cases (Rev. ed.). Rex Book Store.

Chicago (17e ed.) Bronvermelding

Azucena, C.A.(Cesario Alvero). The Labor Code: With Comments and Cases. Rev. ed. Manila: Rex Book Store, 1999.

MLA (9e ed.) Bronvermelding

Azucena, C.A.(Cesario Alvero). The Labor Code: With Comments and Cases. Rev. ed. Rex Book Store, 1999.