Forbush, D. R. (1987). Study guide and problems to accompany economics (8ª ed.). Harper and Row.
Citación estilo ChicagoForbush, Dascomb R. Study Guide and Problems to Accompany Economics. 8ª ed. Harper and Row, 1987.
Cita MLAForbush, Dascomb R. Study Guide and Problems to Accompany Economics. 8ª ed. Harper and Row, 1987.
Warning: These citations may not always be 100% accurate.