Cita APA (7a ed.)

Frodesen, J., & Eyring, J. (2000). Grammmar dimensions. Heinle&Heinle.

Cita Chicago Style (17a ed.)

Frodesen, Jan, y Janet Eyring. Grammmar Dimensions. Boston: Heinle&Heinle, 2000.

Cita MLA (8a ed.)

Frodesen, Jan, y Janet Eyring. Grammmar Dimensions. Heinle&Heinle, 2000.