Cita APA (7th ed.)

Kasper, G., & Kellerman, E. (1997). Communication strategies: Psycholinguistic and sociolinguistic perspectives. Longman.

Cita Chicago (17th ed.)

Kasper, Gabriele, i Eric Kellerman. Communication Strategies: Psycholinguistic and Sociolinguistic Perspectives. London, New York: Longman, 1997.

Cita MLA (9th ed.)

Kasper, Gabriele, i Eric Kellerman. Communication Strategies: Psycholinguistic and Sociolinguistic Perspectives. Longman, 1997.