Cita APA

Thrush, E. A., Poole, D., & Guleff, V. (1997). Interactions two: A multi-skills activity book. Boston: McGraw-Hill.

Citación estilo Chicago

Thrush, Emily Austin, Deborah Poole, y Virginia Guleff. Interactions Two: A Multi-skills Activity Book. Boston: McGraw-Hill, 1997.

Cita MLA

Thrush, Emily Austin, Deborah Poole, y Virginia Guleff. Interactions Two: A Multi-skills Activity Book. Boston: McGraw-Hill, 1997.