Cita APA

Johnson, R. K. (1990). The second language curriculum ([1st ed., repr.].). Cambridge, United Kingdom: Cambridge University Press.

Citación estilo Chicago

Johnson, Robert Keith. The Second Language Curriculum. [1st ed., repr.]. Cambridge, United Kingdom: Cambridge University Press, 1990.

Cita MLA

Johnson, Robert Keith. The Second Language Curriculum. [1st ed., repr.]. Cambridge, United Kingdom: Cambridge University Press, 1990.