Unknown. Xavier University Members of the Alpha Phi Alpha, Beta Tau Chapter Fraternity.
Chicago-viite (17. p.)Unknown. Xavier University Members of the Alpha Phi Alpha, Beta Tau Chapter Fraternity.
MLA-viite (8. p.)Unknown. Xavier University Members of the Alpha Phi Alpha, Beta Tau Chapter Fraternity.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.