Bierens de Haan, D. n. 1. (1958). Guiding principles of activity, based on the application of scientific method: What sociologists should know for the radical improvement of the life of man. Leiden: E.J. Brill.
Chicago Style CitationBierens de Haan, David n. 1893. Guiding Principles of Activity, Based On the Application of Scientific Method: What Sociologists Should Know for the Radical Improvement of the Life of Man. Leiden: E.J. Brill, 1958.
MLA CitationBierens de Haan, David n. 1893. Guiding Principles of Activity, Based On the Application of Scientific Method: What Sociologists Should Know for the Radical Improvement of the Life of Man. Leiden: E.J. Brill, 1958.
Warning: These citations may not always be 100% accurate.