Cita APA (7th ed.)

Frodesen, J., & Eyring, J. (2007). Grammar dimensions 4: Form-meaning-use (4a. ed.). Heinle Cengage Learning.

Cita Chicago (17th ed.)

Frodesen, Jan, i Janet Eyring. Grammar Dimensions 4: Form-meaning-use. 4a. ed. Boston: Heinle Cengage Learning, 2007.

Cita MLA (9th ed.)

Frodesen, Jan, i Janet Eyring. Grammar Dimensions 4: Form-meaning-use. 4a. ed. Heinle Cengage Learning, 2007.