Cita APA (7a ed.)

Smith, R., & Doff, S. (2022). Policies and Practice in Language Learning and Teaching: 20th-century Historical Perspectives. Project Muse.

Cita Chicago Style (17a ed.)

Smith, Richard, y Sabine Doff. Policies and Practice in Language Learning and Teaching: 20th-century Historical Perspectives. Baltimore, Maryland: Project Muse, 2022.

Cita MLA (8a ed.)

Smith, Richard, y Sabine Doff. Policies and Practice in Language Learning and Teaching: 20th-century Historical Perspectives. Project Muse, 2022.