Gaya APA
Persohn, B. (2020).
E-book The Verb in Nyakyusa : A focus on tense, aspect, and modality (2nd ed.).
Germany:
Language Science Press.
Gaya MLA
Persohn, Bastian.
"E-book The Verb in Nyakyusa : A focus on tense, aspect, and modality".
2nd ed.
Germany:
Language Science Press,
2020.
Text.