Crossley, J. N. (1969). Constructive order types. North-Holland.
Cita Chicago Style (17a ed.)Crossley, John N. Constructive Order Types. Amsterdam [etc.]: North-Holland, 1969.
Cita MLA (9a ed.)Crossley, John N. Constructive Order Types. North-Holland, 1969.
Precaución: Estas citas no son 100% exactas.