APA (7th ed.) Zitazioa
Ngotho, P. (2016). Obama, a mamma!: 54 poems. Homecoming Publications.
Chicago Style (17th ed.) Zitazioa
Ngotho, Paul. Obama, a Mamma!: 54 Poems. Nairobi: Homecoming Publications, 2016.
MLA (9th ed.) Zitazioa
Ngotho, Paul. Obama, a Mamma!: 54 Poems. Homecoming Publications, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.