APA-referens

Leong, T. C. (1993). Vietnam business and investment opportunities. Singapore: University of Singapore.

Chicago-stil citat

Leong, Tan Cheng. Vietnam Business and Investment Opportunities. Singapore: University of Singapore, 1993.

MLA-referens

Leong, Tan Cheng. Vietnam Business and Investment Opportunities. Singapore: University of Singapore, 1993.

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