Cita APA (7th ed.)

Perry, A. (1998). The silent cry = Stilles Echo <engl.>: Anne Perry. Ivy Books.

Cita Chicago (17th ed.)

Perry, Anne. The Silent Cry = Stilles Echo <engl.>: Anne Perry. New York: Ivy Books, 1998.

Cita MLA (8th ed.)

Perry, Anne. The Silent Cry = Stilles Echo <engl.>: Anne Perry. Ivy Books, 1998.