Ong, H. P., & Chaudhry, A. S. (2008). Information materials in public libraries in Singapore: A study of material availability in library @ Orchard.
استشهاد بنمط شيكاغوOng, Hui Pheng., و Abdus Sattar Chaudhry. Information Materials in Public Libraries in Singapore: A Study of Material Availability in Library @ Orchard. 2008.
MLA استشهادOng, Hui Pheng., و Abdus Sattar Chaudhry. Information Materials in Public Libraries in Singapore: A Study of Material Availability in Library @ Orchard. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.