APA

Cheffins R. I., Johnson P. A., . (1986). The revised canadian constitution. Canada: Mc Graw Hill.

Chicago

Cheffins Ronald I, Johnson Patricia A, . 1986. The revised canadian constitution. Canada: Mc Graw Hill.

Harvard

Cheffins R. I., Johnson P. A., . (1986). The revised canadian constitution. Canada: Mc Graw Hill.

MLA

Cheffins Ronald I, Johnson Patricia A, . The revised canadian constitution. Canada: Mc Graw Hill. 1986.