Lua APA (7ú heag.)

Delany, S. P., & Grafton, C. C. (1906). Difficulties of faith. The Young Churchman Co..

Lua i Stíl Chicago (17ú heag.)

Delany, Selden Peabody, agus Charles C. Grafton. Difficulties of Faith. Milwaukee, Wis.: The Young Churchman Co., 1906.

Lua MLA (8ú heag.)

Delany, Selden Peabody, agus Charles C. Grafton. Difficulties of Faith. The Young Churchman Co., 1906.

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