Böhm, R. G. (1975). Exporting cotton in Texas: Relationships of ports and inland supply points. Univ. of Texas, Bureau of Business Research.
Chicago-Zitierstil (17. Ausg.)Böhm, Richard Gregor. Exporting Cotton in Texas: Relationships of Ports and Inland Supply Points. Austin, Tex: Univ. of Texas, Bureau of Business Research, 1975.
MLA-Zitierstil (9. Ausg.)Böhm, Richard Gregor. Exporting Cotton in Texas: Relationships of Ports and Inland Supply Points. Univ. of Texas, Bureau of Business Research, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.