Lua APA (7ú heag.)

Hardon, J. A. (1957). Protestantism in the United States. Chair of Unity Apostolate.

Lua i Stíl Chicago (17ú heag.)

Hardon, John A. Protestantism in the United States. Garrison, N.Y.: Chair of Unity Apostolate, 1957.

Lua MLA (8ú heag.)

Hardon, John A. Protestantism in the United States. Chair of Unity Apostolate, 1957.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.