Cita APA (7th ed.)
ebrary, Inc, Bex, T., & Watts, R. J. (1999). Standard English: The widening debate. Routledge.
Cita Chicago (17th ed.)
ebrary, Inc, Tony Bex, i Richard J. Watts. Standard English: The Widening Debate. London ; New York: Routledge, 1999.
Cita MLA (9th ed.)
ebrary, Inc, et al. Standard English: The Widening Debate. Routledge, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.