Gayre and Nigg, R. G. o. (1990). The Armorial Who is who. The Armorial.
Chicago-Zitierstil (17. Ausg.)Gayre and Nigg, Robert Gayre of. The Armorial Who Is Who. Edinburgh [u.a.]: The Armorial, 1990.
MLA-Zitierstil (8. Ausg.)Gayre and Nigg, Robert Gayre of. The Armorial Who Is Who. The Armorial, 1990.
警告：这些引文格式不一定是100％准确.