LIU, G. (2005). The Singapore foreign service: The first 40 years. Editions Didier Millet.
Cita Chicago Style (17a ed.)LIU, Gretchen. The Singapore Foreign Service: The First 40 Years. Editions Didier Millet, 2005.
Cita MLA (9a ed.)LIU, Gretchen. The Singapore Foreign Service: The First 40 Years. Editions Didier Millet, 2005.
Precaución: Estas citas no son 100% exactas.