Hadlich, R. L. (1971). A transformational grammar of Spanish. Prentice-Hall International.
Cita Chicago Style (17a ed.)Hadlich, Roger L. A Transformational Grammar of Spanish. Englewood Cliffs, New Jersey: Prentice-Hall International, 1971.
Cita MLA (9a ed.)Hadlich, Roger L. A Transformational Grammar of Spanish. Prentice-Hall International, 1971.
Precaución: Estas citas no son 100% exactas.