Abbott, L., Mabie, H. W., Abbott, E. H., & Bellamy, F. R. (1893). The Outlook. The Outlook Co..
Lua i Stíl Chicago (17ú heag.)Abbott, Lyman, Hamilton Wright Mabie, Ernest Hamlin Abbott, agus Francis Rufus Bellamy. The Outlook. New York: The Outlook Co., 1893.
Lua MLA (8ú heag.)Abbott, Lyman, et al. The Outlook. The Outlook Co., 1893.
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