APA (7 ম সংস্করণ) উদ্ধৃতি

Mark, J. (1964). Raising productivity in Singapore ; with case studies. Economic Development Board of Singapore.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Mark, Joseph. Raising Productivity in Singapore ; with Case Studies. [Singapore: Economic Development Board of Singapore, 1964.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Mark, Joseph. Raising Productivity in Singapore ; with Case Studies. Economic Development Board of Singapore, 1964.