Jupp, . E. Introduction: Planning as a profession in uncertain times. Town Planning Review.
Chicago-referens (17:e uppl.)Jupp, Eleanor. "Introduction: Planning as a Profession in Uncertain Times." Town Planning Review .
MLA-referens (9:e uppl.)Jupp, Eleanor. "Introduction: Planning as a Profession in Uncertain Times." Town Planning Review, .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.