توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Brehmer, B., & Kurbangulova, T. (2017). Lost in transmission?: Family language input and its role for the development of russian as a heritage language in Germany. _dz000017.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Brehmer, Bernhard, و Tatjana Kurbangulova. "Lost in Transmission?: Family Language Input and Its Role for the Development of Russian as a Heritage Language in Germany." _dz000017 2017.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Brehmer, Bernhard, و Tatjana Kurbangulova. "Lost in Transmission?: Family Language Input and Its Role for the Development of Russian as a Heritage Language in Germany." _dz000017, 2017.