Philippines (Republic) Laws, statutes, etc, & Isidro, R. V. (1972). Philippine labor laws. National Book Store.
Citazione stile Chigago Style (17a edizione)Philippines (Republic) Laws, statutes, etc, e Romeo V. Isidro. Philippine Labor Laws. [Manila: National Book Store, 1972.
Citatione MLA (9a ed.)Philippines (Republic) Laws, statutes, etc, e Romeo V. Isidro. Philippine Labor Laws. National Book Store, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.