Ask a Librarian

Please feel free to contact our Reference Librarians through instant messaging, chat and webform, 24/7 access.

Chat live and ask your question
We are online from Monday to Saturday
8:00 AM – 5:00 PM during regular semesters
Facebook Chat
Reference service provided over the internet by the CNU Library. Students and faculty can log in with their Facebook account and ask for assistance from the reference librarians during service hours. (
If you don’t have a Facebook account, then you may also reach us through more traditional means like email and telephone, details are posted below.
Reference Service
Visit us at the at the 2nd floor and 3rd floor Main Library , you may approach any librarian on duty during service hours.
Telephone Us
Call the Reference Librarian with your question:Tel. No. (+63)(32) 253-4018 during library hours.
Email Us Form
You may also reach us at