Citação norma APA

Philippines (Republic). Bureau of Internal Revenue. Procedure in handling and processing of income tax returns in regional offices. s.n.

Citação norma Chicago

Philippines (Republic). Bureau of Internal Revenue. Procedure in Handling and Processing of Income Tax Returns in Regional Offices. [Manila: s.n.

Citação norma MLA

Philippines (Republic). Bureau of Internal Revenue. Procedure in Handling and Processing of Income Tax Returns in Regional Offices. s.n.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.