Ellwand, D. (2013). The wheels on the bus (2nd ed.). Bicester: Baker & Taylor.
Chicago Style aipamenaEllwand, David. The Wheels On the Bus. 2nd ed. Bicester: Baker & Taylor, 2013.
MLA aipamenaEllwand, David. The Wheels On the Bus. 2nd ed. Bicester: Baker & Taylor, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.