Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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