Dyfyniad APA
Podolsky, S. H. (2006). Pneumonia before antibiotics: Therapeutic evolution and evaluation in twentieth-century America. Johns Hopkins University Press.
Dyfyniad Arddull Chicago
Podolsky, Scott H. Pneumonia Before Antibiotics: Therapeutic Evolution and Evaluation in Twentieth-century America. Baltimore: Johns Hopkins University Press, 2006.
Dyfyniad MLA
Podolsky, Scott H. Pneumonia Before Antibiotics: Therapeutic Evolution and Evaluation in Twentieth-century America. Johns Hopkins University Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.