Cita APA (7a ed.)

Gruen, W. (1972). A successful application of systematic self-relaxation and self-suggestions about postoperative reactions in a case of cardiac surgery. [s.n.].

Cita Chicago Style (17a ed.)

Gruen, Walter. A Successful Application of Systematic Self-relaxation and Self-suggestions About Postoperative Reactions in a Case of Cardiac Surgery. [S.l.]: [s.n.], 1972.

Cita MLA (9a ed.)

Gruen, Walter. A Successful Application of Systematic Self-relaxation and Self-suggestions About Postoperative Reactions in a Case of Cardiac Surgery. [s.n.], 1972.