Alpízar, F., Martinsson, P., Development, E. f., & Resources for the Future, W. (2010). Don't tell me what to do, tell me who to follow!: Field experiment evidence on voluntary donations.
Trích dẫn kiểu ChicagoAlpízar, F., P. Martinsson, Environment for Development, và Washington Resources for the Future. Don't Tell Me What to Do, Tell Me Who to Follow!: Field Experiment Evidence On Voluntary Donations. 2010.
Trích dẫn MLAAlpízar, F., P. Martinsson, Environment for Development, và Washington Resources for the Future. Don't Tell Me What to Do, Tell Me Who to Follow!: Field Experiment Evidence On Voluntary Donations. 2010.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.