APA (7 वां संस्करण) प्रशस्ति पत्र
Blake, D. E., Erickson, L., & Carty, R. K. (1991). Grassroots politicians: Party activists in British Columbia. UBC Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Blake, Donald E., Lynda Erickson, और R. Kenneth Carty. Grassroots Politicians: Party Activists in British Columbia. Vancouver: UBC Press, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Blake, Donald E., et al. Grassroots Politicians: Party Activists in British Columbia. UBC Press, 1991.
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