APA Citation

Li, B., & Tan, S. K. (1987). Modern Certificate Guides: Certificate Commerce (3rd. ed.). Singapore: Oxford University Press.

Chicago Style Citation

Li, Betsy, and Sai Kim Tan. Modern Certificate Guides: Certificate Commerce. 3rd. ed. Singapore: Oxford University Press, 1987.

MLA Citation

Li, Betsy, and Sai Kim Tan. Modern Certificate Guides: Certificate Commerce. 3rd. ed. Singapore: Oxford University Press, 1987.

Warning: These citations may not always be 100% accurate.