
Pletsch, C. E. (1981). The three worlds, or the division of social scientific labor: Circa 1950 - 1975. Comparative studies in society and history. - Society for the Comparative Study of Society and History.
Citação norma ChicagoPletsch, Carl E. "The Three Worlds, or the Division of Social Scientific Labor: Circa 1950 - 1975." Comparative Studies in Society and History. - Society for the Comparative Study of Society and History 1981.
Citação norma MLAPletsch, Carl E. "The Three Worlds, or the Division of Social Scientific Labor: Circa 1950 - 1975." Comparative Studies in Society and History. - Society for the Comparative Study of Society and History, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.