Flag data bank: News bulletin for computer applications in vexillology. Gunnar Stack ; Erich Dieter Lindner.
Chicago-Zitierstil (17. Ausg.)Flag Data Bank: News Bulletin for Computer Applications in Vexillology. Berlin ; München: Gunnar Stack ; Erich Dieter Lindner.
MLA-Zitierstil (8. Ausg.)Flag Data Bank: News Bulletin for Computer Applications in Vexillology. Gunnar Stack ; Erich Dieter Lindner.
警告：這些引文格式不一定是100％准確.