Παραπομπή APA

Denzin, N. K. (1978). The research act: A theoretical introduction to sociological methods. Mc Graw-Hill.

Παραπομπή Chicago Style

Denzin, Norman K. The Research Act: A Theoretical Introduction to Sociological Methods. New York: Mc Graw-Hill, 1978.

Παραπομπή MLA

Denzin, Norman K. The Research Act: A Theoretical Introduction to Sociological Methods. Mc Graw-Hill, 1978.