APA (7th ed.) Citation

Hum, S. H. (2012). Zheng He's art of collaboration. ISEAS Pub. : International Zheng He Society.

Chicago Style (17th ed.) Citation

Hum, Sin Hoon. Zheng He's Art of Collaboration. Singapore: ISEAS Pub. : International Zheng He Society, 2012.

MLA (9th ed.) Citation

Hum, Sin Hoon. Zheng He's Art of Collaboration. ISEAS Pub. : International Zheng He Society, 2012.