Larsen-Freeman, D. (2007). Grammar dimensions: Form, meaning, and use (4th ed.). Thomson Heinle.
Cita Chicago (17th ed.)Larsen-Freeman, Diane. Grammar Dimensions: Form, Meaning, and Use. 4th ed. Boston: Thomson Heinle, 2007.
Cita MLA (9th ed.)Larsen-Freeman, Diane. Grammar Dimensions: Form, Meaning, and Use. 4th ed. Thomson Heinle, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.