APA-referens (7:e uppl.)

Koller, C. W. (1962). Expository preaching without notes. Baker.

Chicago-referens (17:e uppl.)

Koller, Charles W. Expository Preaching Without Notes. Michigan: Baker, 1962.

MLA-referens (9:e uppl.)

Koller, Charles W. Expository Preaching Without Notes. Baker, 1962.