Gillingham, H. E. (1926). Spanish Orders of chivalry and decorations of honour.
Chicago-Zitierstil (17. Ausg.)Gillingham, Harrold Edgar. Spanish Orders of Chivalry and Decorations of Honour. New York, 1926.
MLA-Zitierstil (8. Ausg.)Gillingham, Harrold Edgar. Spanish Orders of Chivalry and Decorations of Honour. 1926.
警告：这些引文格式不一定是100％准确.