Citação norma APA

(2004). Preparation of Vietnam road safety project-phase 1: Social assessment (Final Report). Opus International Consultants Limited.

Citação norma Chicago

Preparation of Vietnam Road Safety Project-phase 1: Social Assessment (Final Report). Opus International Consultants Limited, 2004.

Citação norma MLA

Preparation of Vietnam Road Safety Project-phase 1: Social Assessment (Final Report). Opus International Consultants Limited, 2004.

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