(1845). American telegraph system: Great central range between the Atlantic and Mississippi, including the Ohio Valley and the lake country. s.n.
Chicago-Zitierstil (17. Ausg.)American Telegraph System: Great Central Range Between the Atlantic and Mississippi, Including the Ohio Valley and the Lake Country. S.l: s.n, 1845.
MLA-Zitierstil (9. Ausg.)American Telegraph System: Great Central Range Between the Atlantic and Mississippi, Including the Ohio Valley and the Lake Country. s.n, 1845.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.