Roels, W. CO_1477: Roels Wilfried.
Chicago Style aipamenaRoels, Wilfried. CO_1477: Roels Wilfried.
MLA aipamenaRoels, Wilfried. CO_1477: Roels Wilfried.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena