Singapur National Library Board. (2007). The people's library: 50 years of national and public library services. National Library Board Singapore.
Chicago-Zitierstil (17. Ausg.)Singapur National Library Board. The People's Library: 50 Years of National and Public Library Services. Singapore: National Library Board Singapore, 2007.
MLA-Zitierstil (9. Ausg.)Singapur National Library Board. The People's Library: 50 Years of National and Public Library Services. National Library Board Singapore, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.