APA
Dickinson L., . (1987). Self-instruction in language learning. Cambridge: Cambridge University Press.
Chicago
Dickinson Leslie, . 1987. Self-instruction in language learning. Cambridge: Cambridge University Press.
Harvard
Dickinson L., . (1987). Self-instruction in language learning. Cambridge: Cambridge University Press.
MLA
Dickinson Leslie, . Self-instruction in language learning. Cambridge: Cambridge University Press. 1987.