APA-ийн эшлэл(7 дахь хэвлэлт)

Kassim, Y. R., & Studies, S. R. S. o. I. (2011). Indonesia’s twin disasters: Will the next big one reach Singapore?

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Kassim, Yang Razali, ба S. Rajaratnam School of International Studies. Indonesia’s Twin Disasters: Will the Next Big One Reach Singapore? 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Kassim, Yang Razali, ба S. Rajaratnam School of International Studies. Indonesia’s Twin Disasters: Will the Next Big One Reach Singapore? 2011.