Lall, R., Mistry, D., Bridle, C., & Lamb, S. (2012). Telephone interviews can be used to collect follow-up data subsequent to no response to postal questionnaires in clinical trials.
Chicago-Zitierstil (17. Ausg.)Lall, R., D. Mistry, C. Bridle, und S. Lamb. Telephone Interviews Can Be Used to Collect Follow-up Data Subsequent to No Response to Postal Questionnaires in Clinical Trials. 2012.
MLA-Zitierstil (9. Ausg.)Lall, R., et al. Telephone Interviews Can Be Used to Collect Follow-up Data Subsequent to No Response to Postal Questionnaires in Clinical Trials. 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.