Sparks, J. V. (1938). X-Ray Screening Stand for General Practice.
Citação norma ChicagoSparks, J. V. X-Ray Screening Stand for General Practice. 1938.
MLA CitationSparks, J. V. X-Ray Screening Stand for General Practice. 1938.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.