Veloso, V. S. E. (2016). Labor laws annotated. Central Book Supply, Inc.
Lua i Stíl Chicago (17ú heag.)Veloso, Vicente S. E. Labor Laws Annotated. Quezon City: Central Book Supply, Inc, 2016.
Lua MLA (9ú heag.)Veloso, Vicente S. E. Labor Laws Annotated. Central Book Supply, Inc, 2016.
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