Cita APA (7a ed.)

Ullrich, R. (2022). Trading psychology. John Wiley & Sons, Inc.

Cita Chicago Style (17a ed.)

Ullrich, Roland. Trading Psychology. Hoboken, New Jersey: John Wiley & Sons, Inc, 2022.

Cita MLA (9a ed.)

Ullrich, Roland. Trading Psychology. John Wiley & Sons, Inc, 2022.