Παραπομπή APA

Filstead, W. J. (1970). Qualitative methodology: Firsthand involvement with the social world. Chicago: Rand McNally College Publishing Company.

Παραπομπή Chicago Style

Filstead, William J. Qualitative Methodology: Firsthand Involvement With the Social World. Chicago: Rand McNally College Publishing Company, 1970.

Παραπομπή MLA

Filstead, William J. Qualitative Methodology: Firsthand Involvement With the Social World. Chicago: Rand McNally College Publishing Company, 1970.

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