APA (7th ed.) Citation
CHRISTOFFER, S., & ET AL. (2011). CONCURRENT VALIDITY OF THE CAGE QUESTIONNAIRE. THE NORD TRONDELAG HEALTH STUDY.
Chicago Style (17th ed.) Citation
CHRISTOFFER, S., and ET AL. CONCURRENT VALIDITY OF THE CAGE QUESTIONNAIRE. THE NORD TRONDELAG HEALTH STUDY. 2011.
MLA (9th ed.) Citation
CHRISTOFFER, S., and ET AL. CONCURRENT VALIDITY OF THE CAGE QUESTIONNAIRE. THE NORD TRONDELAG HEALTH STUDY. 2011.
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