(1879). Statistical abstract of the United States: The national data book / US Department of Commerce, Economics and Statistics Administration, US Census Bureau. US Gov. Print. Off..
Παραπομπή σε μορφή Chicago (17η εκδ.)Statistical Abstract of the United States: The National Data Book / US Department of Commerce, Economics and Statistics Administration, US Census Bureau. Waschington, DC: US Gov. Print. Off., 1879.
Παραπομπή σε μορφή MLA (8th εκδ.)Statistical Abstract of the United States: The National Data Book / US Department of Commerce, Economics and Statistics Administration, US Census Bureau. US Gov. Print. Off., 1879.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.