Citação norma APA

Spurling, G., & Mansfield, P. (2007). General practitioners and pharmaceutical sales representatives: Quality improvement research. BMJ Group.

Citação norma Chicago

Spurling, Geoffrey, and Peter Mansfield. General Practitioners and Pharmaceutical Sales Representatives: Quality Improvement Research. BMJ Group, 2007.

Citação norma MLA

Spurling, Geoffrey, and Peter Mansfield. General Practitioners and Pharmaceutical Sales Representatives: Quality Improvement Research. BMJ Group, 2007.

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