APA (7e ed.) Bronvermelding
Erhag, H., & et al. Internet use and self-rated health among Swedish 70-year-olds: A cross-sectional study.
Chicago (17e ed.) Bronvermelding
Erhag, H.F, en et al. Internet Use and Self-rated Health Among Swedish 70-year-olds: A Cross-sectional Study.
MLA (9e ed.) Bronvermelding
Erhag, H.F, en et al. Internet Use and Self-rated Health Among Swedish 70-year-olds: A Cross-sectional Study.
Let op: Deze citaties zijn niet altijd 100% accuraat.