APA-čujuhus (7. p.)

Easterbrook,W.T and Aitken, H. G. Canadian economic history.

Chicago-čujuhus (17. p.)

Easterbrook,W.T and Aitken, Hugh G.J. Canadian Economic History.

MLA-čujuhus (9. p.)

Easterbrook,W.T and Aitken, Hugh G.J. Canadian Economic History.

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