Shotwell, J. T., & Loomis, L. R. (1927). The See of Peter. Columbia Univ. Press.
Lua i Stíl Chicago (17ú heag.)Shotwell, James T., agus Louise Ropes Loomis. The See of Peter. New York: Columbia Univ. Press, 1927.
Lua MLA (8ú heag.)Shotwell, James T., agus Louise Ropes Loomis. The See of Peter. Columbia Univ. Press, 1927.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.