Political divisions of Malaya Negri Sembilan.
MLA
of Strategic Services. Research, United States. Office, and Analysis Branch. Political Divisions of Malaya Negri Sembilan. Reproduction Branch, OSS, 0AD. https://collections.library.yale.edu/catalog/15511942.
APA, 6th edition
of Strategic Services. Research, U. S. O., & Branch, A. (0 C.E.). Political divisions of Malaya Negri Sembilan. [Maps]. Reproduction Branch, OSS, https://collections.library.yale.edu/catalog/15511942.