APA-viite (7. p.)

Kauppinen, K. (2014). Investigating language acquisition in Zambia: Mapping vowel confusion of a, e and i between English and ciNyanja.

Chicago-viite (17. p.)

Kauppinen, Karri-Pekka. Investigating Language Acquisition in Zambia: Mapping Vowel Confusion of a, E and I Between English and CiNyanja. Jyväskylä, 2014.

MLA-viite (9. p.)

Kauppinen, Karri-Pekka. Investigating Language Acquisition in Zambia: Mapping Vowel Confusion of a, E and I Between English and CiNyanja. 2014.