Cox, M. (1985). Handbook of Christian spirituality (1st Harper & Row ed.). Harper & Row.
Lua i Stíl Chicago (17ú heag.)Cox, Michael. Handbook of Christian Spirituality. 1st Harper & Row ed. San Francisco: Harper & Row, 1985.
Lua MLA (8ú heag.)Cox, Michael. Handbook of Christian Spirituality. 1st Harper & Row ed. Harper & Row, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.