APA (7e ed.) Bronvermelding
Frickey, E. (1942). Economic fluctuations in the United States: A systematic analysis of Long-Run Trends and Business Cycles, 1866-1914. Harvard Univ. Press.
Chicago (17e ed.) Bronvermelding
Frickey, Edwin. Economic Fluctuations in the United States: A Systematic Analysis of Long-Run Trends and Business Cycles, 1866-1914. Cambridge: Harvard Univ. Press, 1942.
MLA (9e ed.) Bronvermelding
Frickey, Edwin. Economic Fluctuations in the United States: A Systematic Analysis of Long-Run Trends and Business Cycles, 1866-1914. Harvard Univ. Press, 1942.
Let op: Deze citaties zijn niet altijd 100% accuraat.