Harbaugh, G. L., Brenneis, R. L., & Hutton, R. R. (1998). Covenants & care: Boundaries in life, faith, and ministry. Fortress Press.
Lua i Stíl Chicago (17ú heag.)Harbaugh, Gary L., Rebecca Lee Brenneis, agus Rodney R. Hutton. Covenants & Care: Boundaries in Life, Faith, and Ministry. Minneapolis, MN: Fortress Press, 1998.
Lua MLA (8ú heag.)Harbaugh, Gary L., et al. Covenants & Care: Boundaries in Life, Faith, and Ministry. Fortress Press, 1998.
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