DIXIE, N. R., & BUILDING. (2011). PERCEPTION STUDY OF VERTICAL GREENERY SYSTEMS IN SINGAPORE.
استشهاد بنمط شيكاغوDIXIE, NG RONG, و BUILDING. PERCEPTION STUDY OF VERTICAL GREENERY SYSTEMS IN SINGAPORE. 2011.
MLA استشهادDIXIE, NG RONG, و BUILDING. PERCEPTION STUDY OF VERTICAL GREENERY SYSTEMS IN SINGAPORE. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.