Lua APA (7ú heag.)

WILCOX, G. (1962). Industrial Calculating Devices Glade Wilcox Dan Charles H.butler. Hol, Rienhart and Winston, INC.

Lua i Stíl Chicago (17ú heag.)

WILCOX, Glade. Industrial Calculating Devices Glade Wilcox Dan Charles H.butler. Hol, Rienhart and Winston, INC, 1962.

Lua MLA (8ú heag.)

WILCOX, Glade. Industrial Calculating Devices Glade Wilcox Dan Charles H.butler. Hol, Rienhart and Winston, INC, 1962.

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