To Students on English Programmes.

Your citing practice is called Harvard Style, and is described as Referencing System in this manual: Essay Writing Standard : a Guide for Students and Lecturers.

Several full-length citing tutorials are linked in that text. Your Library also recommends  the  excellent Coventry University Guide to Referencing in Harvard Style : Guidelines and Glossary, also to be picked up from the Lazarski University Press Web service:

https://www.lazarski.pl/fileadmin/user_upload/user_upload/Guidelines_for_authors_of_publications.pdf