Johnstone, W. W., & Garrett, J. (2010). Slaughter: Last gunfighter series, book 19 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnstone, William W., और Jack Garrett. Slaughter: Last Gunfighter Series, Book 19. Unabridged. Prince Frederick: Recorded Books Inc., 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnstone, William W., और Jack Garrett. Slaughter: Last Gunfighter Series, Book 19. Unabridged. Recorded Books Inc., 2010.
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