Citazione APA

Díez-Alegría, J. M. (1974). I believe in hope ([1st ed.].). Doubleday.

Stile di citazione Chicago

Díez-Alegría, José María. I Believe in Hope. [1st ed.]. Garden City, N.Y.: Doubleday, 1974.

Citazione MLA

Díez-Alegría, José María. I Believe in Hope. [1st ed.]. Doubleday, 1974.