Berger, T. R. (1982). Fragile freedoms: Human rights and dissent in Canada (rev. ed.). Clarke, Irwin.
Cita Chicago Style (17a ed.)Berger, Thomas R. Fragile Freedoms: Human Rights and Dissent in Canada. rev. ed. Toronto [u.a.]: Clarke, Irwin, 1982.
Cita MLA (9a ed.)Berger, Thomas R. Fragile Freedoms: Human Rights and Dissent in Canada. rev. ed. Clarke, Irwin, 1982.
Precaución: Estas citas no son 100% exactas.