APA (7th ed.) Zitazioa
Yunus, M. (2017). A world of three zeroes. Scribe publications.
Chicago Style (17th ed.) Zitazioa
Yunus, Muhammad. A World of Three Zeroes. London: Scribe publications, 2017.
MLA (9th ed.) Zitazioa
Yunus, Muhammad. A World of Three Zeroes. Scribe publications, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.