APA (7 वां संस्करण) प्रशस्ति पत्र
Fischer, J. (1996). What on earth are we doing?: Finding our place as Christians in the world. Vine Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Fischer, John. What on Earth Are We Doing?: Finding Our Place as Christians in the World. Ann Arbor, Mich.: Vine Books, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Fischer, John. What on Earth Are We Doing?: Finding Our Place as Christians in the World. Vine Books, 1996.
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