Dyfyniad APA

(1972). Ribonucleic Acid-Protein Fractions of Virulent Salmonella typhimurium as Protective Immunogens.

Dyfyniad Arddull Chicago

Ribonucleic Acid-Protein Fractions of Virulent Salmonella Typhimurium As Protective Immunogens. 1972.

Dyfyniad MLA

Ribonucleic Acid-Protein Fractions of Virulent Salmonella Typhimurium As Protective Immunogens. 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.