Vasu, N., Yin, Y. S., & Ling, C. W. (2014). Immigration in Singapore. Amsterdam University Press : International Institute for Asian Studies.
Chicago-referens (17:e uppl.)Vasu, Norman, Yeap Su Yin, och Chan Wen Ling. Immigration in Singapore. Amsterdam, Netherlands: Amsterdam University Press : International Institute for Asian Studies, 2014.
MLA-referens (9:e uppl.)Vasu, Norman, et al. Immigration in Singapore. Amsterdam University Press : International Institute for Asian Studies, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.