Goff. (2013). Ice Cream (7.). Springer US.
Chicago Style aipamenaGoff. Ice Cream. 7. Springer US, 2013.
MLA aipamenaGoff. Ice Cream. 7. Springer US, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Goff. (2013). Ice Cream (7.). Springer US.
Chicago Style aipamenaGoff. Ice Cream. 7. Springer US, 2013.
MLA aipamenaGoff. Ice Cream. 7. Springer US, 2013.