Cita APA

Bohlke, D., & Zemach, D. E. (2018). Skillful Foundation: Listening & Speaking Student's Book (Second Edition.). London: Macmillan Education.

Citación estilo Chicago

Bohlke, David, y Dorothy E. Zemach. Skillful Foundation: Listening & Speaking Student's Book. Second Edition. London: Macmillan Education, 2018.

Cita MLA

Bohlke, David, y Dorothy E. Zemach. Skillful Foundation: Listening & Speaking Student's Book. Second Edition. London: Macmillan Education, 2018.