Citazione Stile APA (7a Edizione)
JENKINSON, C., & ET AL. (1998). THE PARKINSON'S DISEASE QUESTIONNAIRE. USER MANUAL FOR THE PDQ-39, PDQ-8 AND PDQ SUMMARY INDEX. HEALTH SERVICES RESEARCH UNIT.
Citazione stile Chigago Style (17a edizione)
JENKINSON, C., e ET AL. THE PARKINSON'S DISEASE QUESTIONNAIRE. USER MANUAL FOR THE PDQ-39, PDQ-8 AND PDQ SUMMARY INDEX. OXFORD (UK): HEALTH SERVICES RESEARCH UNIT, 1998.
Citatione MLA (9a ed.)
JENKINSON, C., e ET AL. THE PARKINSON'S DISEASE QUESTIONNAIRE. USER MANUAL FOR THE PDQ-39, PDQ-8 AND PDQ SUMMARY INDEX. HEALTH SERVICES RESEARCH UNIT, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.