You may have learnt about various professional styles guides and manuals that are followed while writing a dissertation. Some common style manuals include APA, MLA, Chicago, etc. If you have doubts regarding following such manuals while developing your project, then you need to understand their importance and requirement.
Your academic institution recommends one such style guide and makes it mandatory to follow. This is done to set a standard of writing and formatting for each research student. Additionally, its rules and regulations help you develop a structured and linguistically correct document that can be understood by any reader knowing the language.