Rowland, S. (1912). LIX. The relation of pseudotubercle to plague as evidenced by vaccination experiments.
Chicago-tyylinen lähdeviittausRowland, Sydney. LIX. The Relation of Pseudotubercle to Plague As Evidenced By Vaccination Experiments. 1912.
MLA-viiteRowland, Sydney. LIX. The Relation of Pseudotubercle to Plague As Evidenced By Vaccination Experiments. 1912.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.