Dyfyniad APA
Ruggles, R. I. (1991). A country so interesting: The Hudson's Bay Company and two centuries of mapping, 1670-1870. McGill-Queen's University Press.
Dyfyniad Arddull Chicago
Ruggles, Richard I. A Country so Interesting: The Hudson's Bay Company and Two Centuries of Mapping, 1670-1870. Montreal ; Buffalo: McGill-Queen's University Press, 1991.
Dyfyniad MLA
Ruggles, Richard I. A Country so Interesting: The Hudson's Bay Company and Two Centuries of Mapping, 1670-1870. McGill-Queen's University Press, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.