Παραπομπή APA

Webb, S., Webb, B. P., Marshall, T. H., & Webb, B. (1975). Methods of social study. [London]: London School of Economics and Political Science.

Παραπομπή Chicago Style

Webb, Sidney, Beatrice Potter Webb, T. H. Marshall, and Beatrice Webb. Methods of Social Study. [London]: London School of Economics and Political Science, 1975.

Παραπομπή MLA

Webb, Sidney, Beatrice Potter Webb, T. H. Marshall, and Beatrice Webb. Methods of Social Study. [London]: London School of Economics and Political Science, 1975.

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