APA استشهاد

Kirst, H. H., & J. Maxwell Brownjohn. (1966). The 20th of July. Collins.

استشهاد بنمط شيكاغو

Kirst, Hans Hellmut, و J. Maxwell Brownjohn. The 20th of July. London: Collins, 1966.

MLA استشهاد

Kirst, Hans Hellmut, و J. Maxwell Brownjohn. The 20th of July. Collins, 1966.