Calapati, J. C. (2012). Clark Freeport ranked 8th world. Malaya Business Insight.
Chicago-viite (17. p.)Calapati, Jimmy C. "Clark Freeport Ranked 8th World." Malaya Business Insight 2012.
MLA-viite (9. p.)Calapati, Jimmy C. "Clark Freeport Ranked 8th World." Malaya Business Insight, 2012.
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