Harvey,Jack B. (1972). Multiple choice questions for intermediate economics (2.). Mac Millan.
Chicago Style citaatHarvey,Jack B. Multiple Choice Questions for Intermediate Economics. 2. London: Mac Millan, 1972.
MLA citatieHarvey,Jack B. Multiple Choice Questions for Intermediate Economics. 2. Mac Millan, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.