Dyfyniad APA

Michigan Historical Commission & Dunbar, W. F. (1967). Michigan historical markers ([Rev. ed.].). Michigan Historical Commission.

Dyfyniad Arddull Chicago

Michigan Historical Commission and Willis Frederick Dunbar. Michigan Historical Markers. [Rev. ed.]. Lansing: Michigan Historical Commission, 1967.

Dyfyniad MLA

Michigan Historical Commission and Willis Frederick Dunbar. Michigan Historical Markers. [Rev. ed.]. Michigan Historical Commission, 1967.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.