Hallebeek, J. (1992). Formal approach to Spanish syntax. Rodopi.
Cita Chicago Style (17a ed.)Hallebeek, Jos. Formal Approach to Spanish Syntax. Amsterdam [etc.]: Rodopi, 1992.
Cita MLA (9a ed.)Hallebeek, Jos. Formal Approach to Spanish Syntax. Rodopi, 1992.
Precaución: Estas citas no son 100% exactas.