Citação norma APA

Lippke, S., Ziegelmann, J. P., Schwarzer, R., & Velicer, W. F. (2009). Validity of Stage Assessment in the Adoption and Maintenance of Physical Activity and Fruit and Vegetable Consumption.

Citação norma Chicago

Lippke, Sonia, Jochen P. Ziegelmann, Ralf Schwarzer, and Wayne F. Velicer. Validity of Stage Assessment in the Adoption and Maintenance of Physical Activity and Fruit and Vegetable Consumption. 2009.

Citação norma MLA

Lippke, Sonia, Jochen P. Ziegelmann, Ralf Schwarzer, and Wayne F. Velicer. Validity of Stage Assessment in the Adoption and Maintenance of Physical Activity and Fruit and Vegetable Consumption. 2009.

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