APA-referens (7:e uppl.)

Barker, L. V. (1934). Lay leadership in Protestant churches. Association press.

Chicago-referens (17:e uppl.)

Barker, Leo Vaughn. Lay Leadership in Protestant Churches. New York: Association press, 1934.

MLA-referens (8:e uppl.)

Barker, Leo Vaughn. Lay Leadership in Protestant Churches. Association press, 1934.