APA aipamena

Kobau, R., Safran, M. A., Zack, M. M., Moriarty, D. G., & Chapman, D. (2004). Sad, blue, or depressed days, health behaviors and health-related quality of life, Behavioral Risk Factor Surveillance System, 1995–2000. BioMed Central.

Chicago Style aipamena

Kobau, Rosemarie, Marc A. Safran, Matthew M. Zack, David G. Moriarty, and Daniel Chapman. Sad, Blue, or Depressed Days, Health Behaviors and Health-related Quality of Life, Behavioral Risk Factor Surveillance System, 1995–2000. BioMed Central, 2004.

MLA aipamena

Kobau, Rosemarie, et al. Sad, Blue, or Depressed Days, Health Behaviors and Health-related Quality of Life, Behavioral Risk Factor Surveillance System, 1995–2000. BioMed Central, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.