Παραπομπή APA

Kula, W. (1976). An economic theory of the feudal system: Towards a model of the polish economy 1500-1800. London: NLB.

Παραπομπή Chicago Style

Kula, Witold. An Economic Theory of the Feudal System: Towards a Model of the Polish Economy 1500-1800. London: NLB, 1976.

Παραπομπή MLA

Kula, Witold. An Economic Theory of the Feudal System: Towards a Model of the Polish Economy 1500-1800. London: NLB, 1976.

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