Hayward, R. J. (1976). Categories of the predicator in 'afar, with especial reference to the grammar of radical extensions. University of London.
Chicago-viite (17. p.)Hayward, R. J. Categories of the Predicator in 'Afar, with Especial Reference to the Grammar of Radical Extensions. University of London, 1976.
MLA-viite (8. p.)Hayward, R. J. Categories of the Predicator in 'Afar, with Especial Reference to the Grammar of Radical Extensions. University of London, 1976.
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