Gill, R. L. (1942). The legal aspects of the position of the Chinese in the Philippine Islands.
Lua i Stíl Chicago (17ú heag.)Gill, Robert Lewis. The Legal Aspects of the Position of the Chinese in the Philippine Islands. 1942.
Lua MLA (9ú heag.)Gill, Robert Lewis. The Legal Aspects of the Position of the Chinese in the Philippine Islands. 1942.
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