APA (7 वां संस्करण) प्रशस्ति पत्र
Jefferson, C. E. (1903). Things fundamental: A course of thirteen discourses in modern apologetics. Thomas Y. Crowell & Company Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Jefferson, Charles Edward. Things Fundamental: A Course of Thirteen Discourses in Modern Apologetics. New York: Thomas Y. Crowell & Company Publishers, 1903.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Jefferson, Charles Edward. Things Fundamental: A Course of Thirteen Discourses in Modern Apologetics. Thomas Y. Crowell & Company Publishers, 1903.
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