Johnson, E. R. (1893). Inland waterways, their relation to transportation. American Acad. of Political and Social Science.
Chicago-Zitierstil (17. Ausg.)Johnson, Emory R. Inland Waterways, Their Relation to Transportation. Philadelphia: American Acad. of Political and Social Science, 1893.
MLA-Zitierstil (9. Ausg.)Johnson, Emory R. Inland Waterways, Their Relation to Transportation. American Acad. of Political and Social Science, 1893.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.