APA-referens (7:e uppl.)

Kaufman, H. F. (1949). Rural churches in Kentucky, 1947. University of Kentucky.

Chicago-referens (17:e uppl.)

Kaufman, Harold F. Rural Churches in Kentucky, 1947. Lexington, Ky.: University of Kentucky, 1949.

MLA-referens (8:e uppl.)

Kaufman, Harold F. Rural Churches in Kentucky, 1947. University of Kentucky, 1949.