Παραπομπή APA

Hawley, F. B. (1972). Capital and population: A study of the economic effects of theirrelations to each other. Clifton: Augustus M. Kelley.

Παραπομπή Chicago Style

Hawley, Frederick B. Capital and Population: A Study of the Economic Effects of Theirrelations to Each Other. Clifton: Augustus M. Kelley, 1972.

Παραπομπή MLA

Hawley, Frederick B. Capital and Population: A Study of the Economic Effects of Theirrelations to Each Other. Clifton: Augustus M. Kelley, 1972.

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