Padberg, S. (1992). Who Are These People and What Are They Doing and Why? e-Publications@Marquette.
Chicago-referens (17:e uppl.)Padberg, S.J. Who Are These People and What Are They Doing and Why? e-Publications@Marquette, 1992.
MLA-referens (8:e uppl.)Padberg, S.J. Who Are These People and What Are They Doing and Why? e-Publications@Marquette, 1992.
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