SpringerLink (Online service), Gulzow, I., & Gagarnia, N. The acquisition of verbs and their grammar: The effect of particular languages.
Цитирование в стиле Чикаго (17-е изд.)SpringerLink (Online service), Insa Gulzow, и Natalia Gagarnia. The Acquisition of Verbs and Their Grammar: The Effect of Particular Languages.
Цитирование MLA (8-е изд.)SpringerLink (Online service), et al. The Acquisition of Verbs and Their Grammar: The Effect of Particular Languages.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.