Lua APA (7ú heag.)

(1913). Cassier's engineering monthly. Wendell Lansing Co..

Lua i Stíl Chicago (17ú heag.)

Cassier's Engineering Monthly. New York, N.Y.: Wendell Lansing Co., 1913.

Lua MLA (8ú heag.)

Cassier's Engineering Monthly. Wendell Lansing Co., 1913.

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