APA aipamena

Harald, K., Salomaa, V., Jousilahti, P., Koskinen, S., & Vartiainen, E. (2007). Non‐participation and mortality in different socioeconomic groups: The FINRISK population surveys in 1972–92. BMJ Group.

Chicago Style aipamena

Harald, Kennet, Veikko Salomaa, Pekka Jousilahti, Seppo Koskinen, and Erkki Vartiainen. Non‐participation and Mortality in Different Socioeconomic Groups: The FINRISK Population Surveys in 1972–92. BMJ Group, 2007.

MLA aipamena

Harald, Kennet, et al. Non‐participation and Mortality in Different Socioeconomic Groups: The FINRISK Population Surveys in 1972–92. BMJ Group, 2007.