Specific Rules #2 for Date of Publication (required) to Citing Entire Reports Vancouver Style: Non-English names for months

Translate names of months into English.

Abbreviate them using the first three letters.

Capitalize them.

For example:

mayo = May

luty = Feb

brezen = Mar

Según:

Citing Medicine: The NLM Style Guide for Authors, Editors, and Publishers [Internet]. 2nd edition. Chapter 4: Scientific and Technical Reports