Schirmer, R. F. (1980). The Flying School Class of 40-A, United States Army Air Corps, United States Army Air Forces, United States Air Force.
Chicago-Zitierstil (17. Ausg.)Schirmer, Robert F. The Flying School Class of 40-A, United States Army Air Corps, United States Army Air Forces, United States Air Force. 1980.
MLA-Zitierstil (9. Ausg.)Schirmer, Robert F. The Flying School Class of 40-A, United States Army Air Corps, United States Army Air Forces, United States Air Force. 1980.
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