Two at a time : an exploration of how children acquire two languages from birth

MLA

De Houwer, Annick. Two At a Time : an Exploration of How Children Acquire Two Languages From Birth. Brussel: Vrije Universiteit Brussel, 1987.

APA

De Houwer, A. (1987). Two at a time : an exploration of how children acquire two languages from birth. Brussel: Vrije Universiteit Brussel.

Chicago

De Houwer, Annick, Two At a Time: An Exploration of How Children Acquire Two Languages From Birth. Brussel: Vrije Universiteit Brussel, 1987.