Walsh, J. J. (1900). Science in the Philippines: A Review by James J. Walsh. Washington, D.C..
Lua i Stíl Chicago (17ú heag.)Walsh, James J. Science in the Philippines: A Review by James J. Walsh. Washington, D.C., 1900.
Lua MLA (8ú heag.)Walsh, James J. Science in the Philippines: A Review by James J. Walsh. Washington, D.C., 1900.
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