One Language, Two Grammars?. Cambridge: Cambridge University Press, 2008 461 p. 978-0-521-87219-5.
One Language, Two Grammars?. Cambridge: Cambridge University Press, 2008 461 p. 978-0-521-87219-5.
(2008) One Language, Two Grammars?, Cambridge: Cambridge University Press 461 p. 978-0-521-87219-5.
(2008). One Language, Two Grammars?. Differences between British and American English. Cambridge: Cambridge University Press, 461 p.
One Language, Two Grammars?: Differences between British and American English. Cambridge: Cambridge University Press; 2008. p. 461 p. ISBN: 978-0-521-87219-5.