Bell, A. A., & Allis, J. B. (1991). Resources in ancient philosophy: An annotated bibliography of scholarship in English, 1965-1989. Scarecrow Press.
Čikaški stil citiranja (17. izdanje)Bell, Albert A., i James B. Allis. Resources in Ancient Philosophy: An Annotated Bibliography of Scholarship in English, 1965-1989. Metuchen, N.J.: Scarecrow Press, 1991.
MLA način citiranja (9. izdanje)Bell, Albert A., i James B. Allis. Resources in Ancient Philosophy: An Annotated Bibliography of Scholarship in English, 1965-1989. Scarecrow Press, 1991.
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