Gaya APA
Hoppenbrouwers, Peter. (2002).
De standaardfactor .
:
IG Library.
Gaya Chicago
Hoppenbrouwers, Peter.
De standaardfactor.
:
IG Library,
2002.
Electronic Resources.
Gaya MLA
Hoppenbrouwers, Peter.
De standaardfactor.
:
IG Library,
2002.
Electronic Resources.
Gaya Turabian
Hoppenbrouwers, Peter.
De standaardfactor.
:
IG Library,
2002.
Electronic Resources.