(2004). Preparation of Vietnam road safety project-phase 1: Social assessment (Final Report). Opus International Consultants Limited.
استشهاد بنمط شيكاغوPreparation of Vietnam Road Safety Project-phase 1: Social Assessment (Final Report). Opus International Consultants Limited, 2004.
MLA استشهادPreparation of Vietnam Road Safety Project-phase 1: Social Assessment (Final Report). Opus International Consultants Limited, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.