Aerts, W. J. (1965). Periphrastica: An investigation into the use of einai and echein as auxiliaries or pseudo-auxiliaries in Greek from Homer up to the present day. Adolf M. Hakkert.
Cita Chicago Style (17a ed.)Aerts, Willem Johan. Periphrastica: An Investigation into the Use of Einai and Echein as Auxiliaries or Pseudo-auxiliaries in Greek from Homer Up to the Present Day. Amsterdam: Adolf M. Hakkert, 1965.
Cita MLA (9a ed.)Aerts, Willem Johan. Periphrastica: An Investigation into the Use of Einai and Echein as Auxiliaries or Pseudo-auxiliaries in Greek from Homer Up to the Present Day. Adolf M. Hakkert, 1965.
Precaución: Estas citas no son 100% exactas.