Cita APA

Butts, H. F., & Wachtel, A. A. (1961). Psychiatric Sequelae of Heart Surgery.

Chicago Style Citation

Butts, Hugh F., i Arthur A. Wachtel. Psychiatric Sequelae of Heart Surgery. 1961.

Cita MLA

Butts, Hugh F., i Arthur A. Wachtel. Psychiatric Sequelae of Heart Surgery. 1961.

Atenció: Aquestes cites poden no estar 100% correctes.