Hayes, D. (2003). First crossing: Alexander Mackenzie, his expedition across North America, and the opening of the continent (1. paperback ed.). Douglas & McIntyre.
Chicago-Zitierstil (17. Ausg.)Hayes, Derek. First Crossing: Alexander Mackenzie, His Expedition Across North America, and the Opening of the Continent. 1. paperback ed. Vancouver [u.a.]: Douglas & McIntyre, 2003.
MLA-Zitierstil (9. Ausg.)Hayes, Derek. First Crossing: Alexander Mackenzie, His Expedition Across North America, and the Opening of the Continent. 1. paperback ed. Douglas & McIntyre, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.