Lytle, E. G. (1974). A grammar of subordinate structures in English. Mouton.
Cita Chicago (17th ed.)Lytle, Eldon G. A Grammar of Subordinate Structures in English. The Hague: Mouton, 1974.
Cita MLA (9th ed.)Lytle, Eldon G. A Grammar of Subordinate Structures in English. Mouton, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.