Cita APA (7a ed.)

Ryan, D. (2025). Heart, be at peace (First United States edition.). Viking.

Cita Chicago Style (17a ed.)

Ryan, Donal. Heart, Be at Peace. First United States edition. New York, NY: Viking, 2025.

Cita MLA (8a ed.)

Ryan, Donal. Heart, Be at Peace. First United States edition. Viking, 2025.

Precaución: Estas citas no son 100% exactas.