Empereur, J. L. (1987). Worship, exploring the sacred. Pastoral Press.
Lua i Stíl Chicago (17ú heag.)Empereur, James L. Worship, Exploring the Sacred. Washington, D.C.: Pastoral Press, 1987.
Lua MLA (8ú heag.)Empereur, James L. Worship, Exploring the Sacred. Pastoral Press, 1987.
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