Craig, W. (1872). Case of Puerperal Tetanus, Coming on Nine Days after Parturition, and Terminating Fatally in Forty Hours. Trans Edinb Obstet Soc.
Chicago-tyylinen lähdeviittausCraig, W. "Case of Puerperal Tetanus, Coming On Nine Days After Parturition, and Terminating Fatally in Forty Hours." Trans Edinb Obstet Soc 1872.
MLA-viiteCraig, W. "Case of Puerperal Tetanus, Coming On Nine Days After Parturition, and Terminating Fatally in Forty Hours." Trans Edinb Obstet Soc 1872.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.