APA引文

SEVI. 371/1568: Briefwisseling Toon Colpaert december 1992-oktober 1993.

芝加哥风格引文

SEVI. 371/1568: Briefwisseling Toon Colpaert December 1992-oktober 1993.

MLA引文

SEVI. 371/1568: Briefwisseling Toon Colpaert December 1992-oktober 1993.

警告:这些引文格式不一定是100%准确.