APA (7 वां संस्करण) प्रशस्ति पत्र
Simpson, A. B. (1984). Days of heaven on earth: A year book of scripture texts and living truth. Christian Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Simpson, A. B. Days of Heaven on Earth: A Year Book of Scripture Texts and Living Truth. Camp Hill, Pa.: Christian Publications, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Simpson, A. B. Days of Heaven on Earth: A Year Book of Scripture Texts and Living Truth. Christian Publications, 1984.
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