Παραπομπή σε μορφή APA (7η εκδ.)

Persohn, B. (2017). The Verb in Nyakyusa: A focus on tense, aspect, and modality. Language Science Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Persohn, Bastian. The Verb in Nyakyusa: A Focus on Tense, Aspect, and Modality. Language Science Press, 2017.

Παραπομπή σε μορφή MLA (9th εκδ.)

Persohn, Bastian. The Verb in Nyakyusa: A Focus on Tense, Aspect, and Modality. Language Science Press, 2017.