AYALA, C. S. B. (2010). Boards and wards. Wolters Kluwer.
芝加哥风格引文AYALA, Carlos. Spellberg Brad. Boards and Wards. Wolters Kluwer, 2010.
MLA引文AYALA, Carlos. Spellberg Brad. Boards and Wards. Wolters Kluwer, 2010.
警告：这些引文格式不一定是100％准确.
APA引文