APA引文

Sahlen, K., Löfgren, C., Brodin, H., Dahlgren, L., & Lindholm, L. (2012). Measuring the value of older people's production: A diary study. BioMed Central.

Citação norma Chicago

Sahlen, Klas-Göran, Curt Löfgren, Håkan Brodin, Lars Dahlgren, and Lars Lindholm. Measuring the Value of Older People's Production: A Diary Study. BioMed Central, 2012.

MLA引文

Sahlen, Klas-Göran, et al. Measuring the Value of Older People's Production: A Diary Study. BioMed Central, 2012.