Dyfyniad APA

Zimmermann, C. (1951). Enough and on time. Army Pictorial Service.

Dyfyniad Arddull Chicago

Zimmermann, Carl. Enough and on Time. Washington D.C.: Army Pictorial Service, 1951.

Dyfyniad MLA

Zimmermann, Carl. Enough and on Time. Army Pictorial Service, 1951.

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