APA (7th ed.) Citation

Werner, P., & Mitchell Church, M. (1998). Interactions two: A comunicative grammar (3a. edición.). Mcgraw-hill.

Chicago Style (17th ed.) Citation

Werner, Patricia, and Mary Mitchell Church. Interactions Two: A Comunicative Grammar. 3a. edición. México: Mcgraw-hill, 1998.

MLA (9th ed.) Citation

Werner, Patricia, and Mary Mitchell Church. Interactions Two: A Comunicative Grammar. 3a. edición. Mcgraw-hill, 1998.