Bates, G. L., & Johnson, S. F. (1926). Handbook of Bulu (Rev. ed.). Halsey Memorial Press.
Chicago Style (17th ed.) CitationBates, George L., i Silas Franklin Johnson. Handbook of Bulu. Rev. ed. Elat, Cameroun [Cameroon]: Halsey Memorial Press, 1926.
Cita MLABates, George L., i Silas Franklin Johnson. Handbook of Bulu. Rev. ed. Halsey Memorial Press, 1926.
Atenció: Aquestes cites poden no estar 100% correctes.