University of Sheffield Biomedical Information Service. (1981). Tissue culture. Sheffield University, Biomedical Information Service.
Chicago-viite (17. p.)University of Sheffield Biomedical Information Service. Tissue Culture. Sheffield, Inglaterra: Sheffield University, Biomedical Information Service, 1981.
MLA-viite (8. p.)University of Sheffield Biomedical Information Service. Tissue Culture. Sheffield University, Biomedical Information Service, 1981.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.