Nolledo, J. N. (1992). The labor code of the Philippines with implementing regulations, related laws and other issuances (Rev. ed.). National Book Store.
Chicago-viite (17. p.)Nolledo, Jose N. The Labor Code of the Philippines with Implementing Regulations, Related Laws and Other Issuances. Rev. ed. Metro Manila: National Book Store, 1992.
MLA-viite (8. p.)Nolledo, Jose N. The Labor Code of the Philippines with Implementing Regulations, Related Laws and Other Issuances. Rev. ed. National Book Store, 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.