Cita APA

Lane, L., & Lane, L. (2005). Focus on pronunciation 1: [beginning to high-beginning]. White Plains, N.Y.: Longman.

Citación estilo Chicago

Lane, Linda, y Linda Lane. Focus On Pronunciation 1: [beginning to High-beginning]. White Plains, N.Y.: Longman, 2005.

Cita MLA

Lane, Linda, y Linda Lane. Focus On Pronunciation 1: [beginning to High-beginning]. White Plains, N.Y.: Longman, 2005.