एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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