Steere, D. V., & Hinson, E. G. (1993). Spirituality in ecumenical perspective. Westminster/John Knox Press.
Lua i Stíl Chicago (17ú heag.)Steere, Douglas Van, agus E. Glenn Hinson. Spirituality in Ecumenical Perspective. Louisville, Ky.: Westminster/John Knox Press, 1993.
Lua MLA (8ú heag.)Steere, Douglas Van, agus E. Glenn Hinson. Spirituality in Ecumenical Perspective. Westminster/John Knox Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.