APA (7th ed.) Zitazioa
SpringerLink (Online service) & Riddle, M. Tropical Diseases, Travel Medicine and Vaccines. BioMed Central : Imprint: BioMed Central.
Chicago Style (17th ed.) Zitazioa
SpringerLink (Online service) eta Mark Riddle. Tropical Diseases, Travel Medicine and Vaccines. London: BioMed Central : Imprint: BioMed Central.
MLA (9th ed.) Zitazioa
SpringerLink (Online service) eta Mark Riddle. Tropical Diseases, Travel Medicine and Vaccines. BioMed Central : Imprint: BioMed Central.
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