(1938). Proceedings of Local Branches of the Society of American Bacteriologists, Eastern Pennsylvania, Central Pennsylvania, Central New York State and North Central Branches.
Chicago-tyylinen lähdeviittausProceedings of Local Branches of the Society of American Bacteriologists, Eastern Pennsylvania, Central Pennsylvania, Central New York State and North Central Branches. 1938.
MLA-viiteProceedings of Local Branches of the Society of American Bacteriologists, Eastern Pennsylvania, Central Pennsylvania, Central New York State and North Central Branches. 1938.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.