(1988). Principles of political economy. Scott, Foresmam and company.
Chicago ZitierstilPrinciples of Political Economy. Scott, Foresmam and company, 1988.
MLA ZitierstilPrinciples of Political Economy. Scott, Foresmam and company, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.