Harris, A. V. S., & Gilbert, C. B. (1907). Guide books to English. Silver, Burdett and Co.
Lua i Stíl Chicago (17ú heag.)Harris, Ada Van Stone, agus Charles B. Gilbert. Guide Books to English. New York, Boston [etc.]: Silver, Burdett and Co, 1907.
Lua MLA (8ú heag.)Harris, Ada Van Stone, agus Charles B. Gilbert. Guide Books to English. Silver, Burdett and Co, 1907.
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