APA aipamena

SEVI. 371/1579: Briefwisseling Toon Colpaert april 1991-december 1991.

Chicago Style aipamena

SEVI. 371/1579: Briefwisseling Toon Colpaert April 1991-december 1991.

MLA aipamena

SEVI. 371/1579: Briefwisseling Toon Colpaert April 1991-december 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.