(2007). USA Interstate: USA (West), USA (East), Puerto Rico, Hawaii, Alaska ; updated, durable, water-repellent, write-on / wipe-off surface (5. ed.). Borch.
Chicago-Zitierstil (17. Ausg.)USA Interstate: USA (West), USA (East), Puerto Rico, Hawaii, Alaska ; Updated, Durable, Water-repellent, Write-on / Wipe-off Surface. 5. ed. Wörthsee: Borch, 2007.
MLA-Zitierstil (9. Ausg.)USA Interstate: USA (West), USA (East), Puerto Rico, Hawaii, Alaska ; Updated, Durable, Water-repellent, Write-on / Wipe-off Surface. 5. ed. Borch, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.