SEVI. 371/1579: Briefwisseling Toon Colpaert april 1991-december 1991.
Cita Chicago (17th ed.)SEVI. 371/1579: Briefwisseling Toon Colpaert April 1991-december 1991.
Cita MLA (8th ed.)SEVI. 371/1579: Briefwisseling Toon Colpaert April 1991-december 1991.
Atenció: Aquestes cites poden no estar 100% correctes.