Engelhardt, Z. (1899). The Franciscans in Arizona. Holy Childhood Indian School.
Chicago Style (17. basım) AtıfEngelhardt, Zephyrin. The Franciscans in Arizona. Harbor Springs, Mich.: Holy Childhood Indian School, 1899.
MLA (8th ed.) AtıfEngelhardt, Zephyrin. The Franciscans in Arizona. Holy Childhood Indian School, 1899.
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