Gaya APA

Giap, K, T. et al (2017). 2016 Annual Indices For Expatriates And Ordinary Residents On Cost Of Living, Wages And Purchasing Power For World's Major Cities . Singapore: World Scientific.

Gaya MLA

Giap, Khee,, Tan. et al. "2016 Annual Indices For Expatriates And Ordinary Residents On Cost Of Living, Wages And Purchasing Power For World's Major Cities". Singapore: World Scientific, 2017. Text.