Citação norma APA

Petry, N. M. (2011). Contingency management: What it is and why psychiatrists should want to use it. Royal College of Psychiatrists.

Citação norma Chicago

Petry, Nancy M. Contingency Management: What It Is and Why Psychiatrists Should Want To use It. Royal College of Psychiatrists, 2011.

Citação norma MLA

Petry, Nancy M. Contingency Management: What It Is and Why Psychiatrists Should Want To use It. Royal College of Psychiatrists, 2011.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.