Grass, G. (2002). Crabwalk. Faber and Faber.
Chicago Style aipamenaGrass, Gunter. Crabwalk. London: Faber and Faber, 2002.
MLA aipamenaGrass, Gunter. Crabwalk. Faber and Faber, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Grass, G. (2002). Crabwalk. Faber and Faber.
Chicago Style aipamenaGrass, Gunter. Crabwalk. London: Faber and Faber, 2002.
MLA aipamenaGrass, Gunter. Crabwalk. Faber and Faber, 2002.