Goodman, R. (1994). Kikokushijo no Kenkyu: Shakai Kagakuteki na Kenkyu no Hensen to Mondaiten (Kikokushijo Research: Shifting Paradigms and the Problem of Social Scientific Research).
Chicago-referens (17:e uppl.)Goodman, R. Kikokushijo No Kenkyu: Shakai Kagakuteki Na Kenkyu No Hensen to Mondaiten (Kikokushijo Research: Shifting Paradigms and the Problem of Social Scientific Research). 1994.
MLA-referens (9:e uppl.)Goodman, R. Kikokushijo No Kenkyu: Shakai Kagakuteki Na Kenkyu No Hensen to Mondaiten (Kikokushijo Research: Shifting Paradigms and the Problem of Social Scientific Research). 1994.
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