Jose, C. (1998). American Soccer League, 1921-1931: The golden years of American soccer. Scarecrow.
Chicago-viite (17. p.)Jose, Colin. American Soccer League, 1921-1931: The Golden Years of American Soccer. Lanham, Md. ; London: Scarecrow, 1998.
MLA-viite (8. p.)Jose, Colin. American Soccer League, 1921-1931: The Golden Years of American Soccer. Scarecrow, 1998.
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