APA (7 वां संस्करण) प्रशस्ति पत्र
Schwieder, E., Schwieder, D., & Morain, T. J. (2009). A peculiar people: Iowa's old order Amish : an expanded edition (1st University of Iowa Press ed.). University of Iowa Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Schwieder, Elmer, Dorothy Schwieder, और Thomas J. Morain. A Peculiar People: Iowa's Old Order Amish : An Expanded Edition. 1st University of Iowa Press ed. Iowa City: University of Iowa Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Schwieder, Elmer, et al. A Peculiar People: Iowa's Old Order Amish : An Expanded Edition. 1st University of Iowa Press ed. University of Iowa Press, 2009.
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