APA (7 वां संस्करण) प्रशस्ति पत्र
Blake, D. E., Elkins, D. J., & Johnston, R. (1985). Two political worlds: Parties and voting in British Columbia. University of British Columbia Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Blake, Donald E., David J. Elkins, और Richard Johnston. Two Political Worlds: Parties and Voting in British Columbia. Vancouver: University of British Columbia Press, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Blake, Donald E., et al. Two Political Worlds: Parties and Voting in British Columbia. University of British Columbia Press, 1985.
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