Παραπομπή APA

Wiles, P. (1974). Distribution of IncomeL East & West. NHPC.

Παραπομπή Chicago Style

Wiles, Peter. Distribution of IncomeL East & West. Oxford: NHPC, 1974.

Παραπομπή MLA

Wiles, Peter. Distribution of IncomeL East & West. NHPC, 1974.