APA-referens (7:e uppl.)

Engelhardt, Z. (1922). San Juan Capistrano mission. [The Standard printing co.].

Chicago-referens (17:e uppl.)

Engelhardt, Zephyrin. San Juan Capistrano Mission. Los Angeles, Cal: [The Standard printing co.], 1922.

MLA-referens (8:e uppl.)

Engelhardt, Zephyrin. San Juan Capistrano Mission. [The Standard printing co.], 1922.