Stephany, D., Buffet, P., Rolain, J., Raoult, D., & Consigny, P. H. (2009). Rickettsia africae Infection in Man after Travel to Ethiopia. Centers for Disease Control and Prevention.
Chicago-tyylinen lähdeviittausStephany, Dorothea, Pierre Buffet, Jean-Marc Rolain, Didier Raoult, ja Paul H. Consigny. Rickettsia Africae Infection in Man After Travel to Ethiopia. Centers for Disease Control and Prevention, 2009.
MLA-viiteStephany, Dorothea, et al. Rickettsia Africae Infection in Man After Travel to Ethiopia. Centers for Disease Control and Prevention, 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.