Citation styles: the official guides
3. Numeric styles (Sciences, Engineering and Medicine)
Stile Vancouver
Citing Medicine, 2. ed.
Citare e fornire riferimenti bibliografici guida di Cecilia Sironi per studenti di infermieristica e non solo
Stile IEEE
The IEEE Guide to Writing in the Engineering and Technical Fields. Appendix: IEEE Style for References
Stile AMA (American Medical Association)
AMA Manual of Style, 11th ed.
AMA 11th Referencing Guide, James Cook university
Stile ACS (American Chemical Society)