Grass, G. Dog years. Harcourt.
Chicago Style (17. basım) AtıfGrass, Gunter. Dog Years. New York: Harcourt.
MLA (9th ed.) AtıfGrass, Gunter. Dog Years. Harcourt.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
Grass, G. Dog years. Harcourt.
Chicago Style (17. basım) AtıfGrass, Gunter. Dog Years. New York: Harcourt.
MLA (9th ed.) AtıfGrass, Gunter. Dog Years. Harcourt.