Παραπομπή APA

Leinfellner,Werner, & Kohler,Eckehart. (1974). Developments ion the methodology of social science. D.Reidel Publishing Company.

Παραπομπή Chicago Style

Leinfellner,Werner, και Kohler,Eckehart. Developments Ion the Methodology of Social Science. Holland: D.Reidel Publishing Company, 1974.

Παραπομπή MLA

Leinfellner,Werner, και Kohler,Eckehart. Developments Ion the Methodology of Social Science. D.Reidel Publishing Company, 1974.