APA (7th ed.) Citation

Ku, B. D., & Goh, S. S. (2021). Zheng He Hanghai Tu (Nautical Chart of Zheng He): A reappraisal. Penerbit Universiti Kebangsaan Malaysia.

Chicago Style (17th ed.) Citation

Ku, Boon Dar, and Sang Seong Goh. Zheng He Hanghai Tu (Nautical Chart of Zheng He): A Reappraisal. Penerbit Universiti Kebangsaan Malaysia, 2021.

MLA (9th ed.) Citation

Ku, Boon Dar, and Sang Seong Goh. Zheng He Hanghai Tu (Nautical Chart of Zheng He): A Reappraisal. Penerbit Universiti Kebangsaan Malaysia, 2021.