Manansala, M. M. (1992). Labor standards: Primer on workers' rights and benefits under the labor code and other related laws. National Book Store.
Citazione stile Chigago Style (17a edizione)Manansala, Manuel M. Labor Standards: Primer on Workers' Rights and Benefits Under the Labor Code and Other Related Laws. Metro Manila: National Book Store, 1992.
Citatione MLA (9a ed.)Manansala, Manuel M. Labor Standards: Primer on Workers' Rights and Benefits Under the Labor Code and Other Related Laws. National Book Store, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.