United States. Bureau of Commercial Fisheries. (1939). Fishery statistics of the United States. [s.n.].
Chicago-Zitierstil (17. Ausg.)United States. Bureau of Commercial Fisheries. Fishery Statistics of the United States. Washington: [s.n.], 1939.
MLA-Zitierstil (9. Ausg.)United States. Bureau of Commercial Fisheries. Fishery Statistics of the United States. [s.n.], 1939.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.