APA (7th ed.) Citation

Ong, H. (2008). Global strategies of Cheng Ho's seven voyages. GUI Management Centre.

Chicago Style (17th ed.) Citation

Ong, Hean-Tatt. Global Strategies of Cheng Ho's Seven Voyages. Subang Jaya, Malaysia: GUI Management Centre, 2008.

MLA (8th ed.) Citation

Ong, Hean-Tatt. Global Strategies of Cheng Ho's Seven Voyages. GUI Management Centre, 2008.