Paul, C., Walsh, R., & Tzelepis, F. (2005). A monetary incentive increases postal survey response rates for pharmacists. BMJ Group.
Chicago-стиль цитированияPaul, C., R. Walsh, and F. Tzelepis. A Monetary Incentive Increases Postal Survey Response Rates for Pharmacists. BMJ Group, 2005.
MLA-цитированиеPaul, C., R. Walsh, and F. Tzelepis. A Monetary Incentive Increases Postal Survey Response Rates for Pharmacists. BMJ Group, 2005.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.