Boroffka, A., & Asuni, T. ;. W. (2006). Psychatry in Nigeria: A partly annotated bibliography. Brunswiker Universitätsbuchhandlung.
Lua i Stíl Chicago (17ú heag.)Boroffka, Alexander, agus Tolani ; Williams Asuni. Psychatry in Nigeria: A Partly Annotated Bibliography. Kiel: Brunswiker Universitätsbuchhandlung, 2006.
Lua MLA (8ú heag.)Boroffka, Alexander, agus Tolani ; Williams Asuni. Psychatry in Nigeria: A Partly Annotated Bibliography. Brunswiker Universitätsbuchhandlung, 2006.
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