Cita APA (7a ed.)

Irala, N. (1954). Achieving peace of heart. F. Wagner.

Cita Chicago Style (17a ed.)

Irala, Narciso. Achieving Peace of Heart. New York: F. Wagner, 1954.

Cita MLA (8a ed.)

Irala, Narciso. Achieving Peace of Heart. F. Wagner, 1954.