Gutkind, P. C. W., & Webster, J. B. (1968). A select bibliography on traditional and modern Africa. Bibliographic Section, Program of Eastern African Studies, Syracuse university.
Lua i Stíl Chicago (17ú heag.)Gutkind, Peter Claud Wolfgang, agus John B. Webster. A Select Bibliography on Traditional and Modern Africa. Syracuse, N. Y: Bibliographic Section, Program of Eastern African Studies, Syracuse university, 1968.
Lua MLA (9ú heag.)Gutkind, Peter Claud Wolfgang, agus John B. Webster. A Select Bibliography on Traditional and Modern Africa. Bibliographic Section, Program of Eastern African Studies, Syracuse university, 1968.
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