SpringerLink (Online service), Gulzow, I., & Gagarnia, N. The acquisition of verbs and their grammar: The effect of particular languages.
Lua i Stíl Chicago (17ú heag.)SpringerLink (Online service), Insa Gulzow, agus Natalia Gagarnia. The Acquisition of Verbs and Their Grammar: The Effect of Particular Languages.
Lua MLA (8ú heag.)SpringerLink (Online service), et al. The Acquisition of Verbs and Their Grammar: The Effect of Particular Languages.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.