APA (7 वां संस्करण) प्रशस्ति पत्र
Sunday, B. (2005). The sawdust trail: Billy Sunday in his own words. University of Iowa Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sunday, Billy. The Sawdust Trail: Billy Sunday in His Own Words. Iowa City, Iowa: University of Iowa Press, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sunday, Billy. The Sawdust Trail: Billy Sunday in His Own Words. University of Iowa Press, 2005.
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