(1977). Catalogue of cultures in the National Collection of Plant Pathogenic Bacteria.
Chicago-viite (17. p.)Catalogue of Cultures in the National Collection of Plant Pathogenic Bacteria. 1977.
MLA-viite (9. p.)Catalogue of Cultures in the National Collection of Plant Pathogenic Bacteria. 1977.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.