McCutchen, R. T. (1918). Practical English-Sulu vocabulary and conversation. The American Pharmacy.
Lua i Stíl Chicago (17ú heag.)McCutchen, Robert T. Practical English-Sulu Vocabulary and Conversation. Zamboanga: The American Pharmacy, 1918.
Lua MLA (9ú heag.)McCutchen, Robert T. Practical English-Sulu Vocabulary and Conversation. The American Pharmacy, 1918.
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