Citação norma APA

Conrad, I., Matschinger, H., Riedel-Heller, S., von Gottberg, C., & Kilian, R. (2014). The psychometric properties of the German version of the WHOQOL-OLD in the German population aged 60 and older. BioMed Central.

Citação norma Chicago

Conrad, Ines, Herbert Matschinger, Steffi Riedel-Heller, Carolin von Gottberg, and Reinhold Kilian. The Psychometric Properties of the German Version of the WHOQOL-OLD in the German Population Aged 60 and Older. BioMed Central, 2014.

Citação norma MLA

Conrad, Ines, et al. The Psychometric Properties of the German Version of the WHOQOL-OLD in the German Population Aged 60 and Older. BioMed Central, 2014.

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