Wrobel, A. (1987). Pseudo-science and society in nineteenth-century America. The University Press of Kentucky.
Chicago Style (17th ed.) ZitazioaWrobel, Arthur. Pseudo-science and Society in Nineteenth-century America. Lexington, Kentucky: The University Press of Kentucky, 1987.
MLA (9th ed.) ZitazioaWrobel, Arthur. Pseudo-science and Society in Nineteenth-century America. The University Press of Kentucky, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.