Mark, J. (1964). Raising productivity in Singapore ; with case studies. Economic Development Board of Singapore.
Citazione stile Chigago Style (17a edizione)Mark, Joseph. Raising Productivity in Singapore ; with Case Studies. [Singapore: Economic Development Board of Singapore, 1964.
Citatione MLA (9a ed.)Mark, Joseph. Raising Productivity in Singapore ; with Case Studies. Economic Development Board of Singapore, 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.