APA-ийн эшлэл(7 дахь хэвлэлт)

Heller, F. H. (2009). Steel helmet and mortarboard: An academic in Uncle Sam's Army. University of Missouri Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Heller, Francis Howard. Steel Helmet and Mortarboard: An Academic in Uncle Sam's Army. Columbia: University of Missouri Press, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Heller, Francis Howard. Steel Helmet and Mortarboard: An Academic in Uncle Sam's Army. University of Missouri Press, 2009.