APA استشهاد

Grass, G. (1997). From the diary of a snail. Minerva.

استشهاد بنمط شيكاغو

Grass, Gunter. From the Diary of a Snail. London: Minerva, 1997.

MLA استشهاد

Grass, Gunter. From the Diary of a Snail. Minerva, 1997.