APA استشهاد

Coelho, P. (2005). By the river Piedra I sat down and wept. Harper Collins Publishers.

استشهاد بنمط شيكاغو

Coelho, Paulo. By the River Piedra I Sat Down and Wept. New Delhi: Harper Collins Publishers, 2005.

MLA استشهاد

Coelho, Paulo. By the River Piedra I Sat Down and Wept. Harper Collins Publishers, 2005.