(1978). Return of whooping cough.
Citação norma ChicagoReturn of Whooping Cough. 1978.
MLA CitationReturn of Whooping Cough. 1978.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
APA Citation
(1978). Return of whooping cough.
Citação norma ChicagoReturn of Whooping Cough. 1978.
MLA CitationReturn of Whooping Cough. 1978.