McEwen, W. P. (1963). The problem of social-scientific knowledge. Bedminster Press.
Chicago Style (17. basım) AtıfMcEwen, William P. The Problem of Social-scientific Knowledge. Totowa, N.J.: Bedminster Press, 1963.
MLA (9th ed.) AtıfMcEwen, William P. The Problem of Social-scientific Knowledge. Bedminster Press, 1963.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..