Foreign, L. (2019). German phonetic and conversation. Obafemi Awolowo University.
Chicago Style (17. basım) AtıfForeign, Languages. German Phonetic and Conversation. Obafemi Awolowo University, 2019.
MLA (9th ed.) AtıfForeign, Languages. German Phonetic and Conversation. Obafemi Awolowo University, 2019.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..