Thollander, E. (1993). Back roads of Oregon: 82 trips on Oregon's scenic byways (Updated ed.). Sasquatch Books.
Style de citation Chicago (17e éd.)Thollander, Earl. Back Roads of Oregon: 82 Trips on Oregon's Scenic Byways. Updated ed. Seattle: Sasquatch Books, 1993.
Style de citation MLA (8e éd.)Thollander, Earl. Back Roads of Oregon: 82 Trips on Oregon's Scenic Byways. Updated ed. Sasquatch Books, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.