APA-referens (7:e uppl.)

Siedell, B. C. (1971). Gospel radio. Back to the bible broadcast.

Chicago-referens (17:e uppl.)

Siedell, Barry C. Gospel Radio. Nebraska: Back to the bible broadcast, 1971.

MLA-referens (9:e uppl.)

Siedell, Barry C. Gospel Radio. Back to the bible broadcast, 1971.