Dyfyniad APA
SpringerLink (Online service) & Riddle, M. Tropical Diseases, Travel Medicine and Vaccines. BioMed Central : Imprint: BioMed Central.
Dyfyniad Arddull Chicago
SpringerLink (Online service) and Mark Riddle. Tropical Diseases, Travel Medicine and Vaccines. London: BioMed Central : Imprint: BioMed Central.
Dyfyniad MLA
SpringerLink (Online service) and Mark Riddle. Tropical Diseases, Travel Medicine and Vaccines. BioMed Central : Imprint: BioMed Central.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.