Egan, E., Zarrella, J., & Terrell, B. (1983). Spirituality and peacemaking.
Lua i Stíl Chicago (17ú heag.)Egan, Eileen, Joe Zarrella, agus Brian Terrell. Spirituality and Peacemaking. 1983.
Lua MLA (8ú heag.)Egan, Eileen, et al. Spirituality and Peacemaking. 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.