APA (7e ed.) Bronvermelding

Ingram, D. (1989). First language acquisition: Method, description and explanation. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Ingram, David. First Language Acquisition: Method, Description and Explanation. Cambridge: Cambridge University Press, 1989.

MLA (9e ed.) Bronvermelding

Ingram, David. First Language Acquisition: Method, Description and Explanation. Cambridge University Press, 1989.