De or het bibliotheekweek?

The correct Dutch article is:

de bibliotheekweek

How to use bibliotheekweek

the bibliotheekweekde bibliotheekweek
this bibliotheekweekdeze bibliotheekweek
that bibliotheekweekdie bibliotheekweek
our bibliotheekweekonze bibliotheekweek
your bibliotheekweekjouw bibliotheekweek
every bibliotheekweekelke bibliotheekweek
which bibliotheekweek?welke bibliotheekweek?
a big bibliotheekweek / the big bibliotheekweekeen grote bibliotheekweek, de grote bibliotheekweek