Engelhardt, Z. (1920). San Diego mission. The James H. Barry company.
Lua i Stíl Chicago (17ú heag.)Engelhardt, Zephyrin. San Diego Mission. San Francisco, Cal.: The James H. Barry company, 1920.
Lua MLA (8ú heag.)Engelhardt, Zephyrin. San Diego Mission. The James H. Barry company, 1920.
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