APA-čujuhus (7. p.)
Howard, I. (1992). The struggle for social justice in British Columbia: Helena Gutteridge, the unknown reformer. UBC Press.
Chicago-čujuhus (17. p.)
Howard, Irene. The Struggle for Social Justice in British Columbia: Helena Gutteridge, the Unknown Reformer. Vancouver: UBC Press, 1992.
MLA-čujuhus (9. p.)
Howard, Irene. The Struggle for Social Justice in British Columbia: Helena Gutteridge, the Unknown Reformer. UBC Press, 1992.
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