Professional. (2015). The Guardians and Wards Act,1890. Professional.
芝加哥风格引文Professional. The Guardians and Wards Act,1890. New Delhi: Professional, 2015.
MLA引文Professional. The Guardians and Wards Act,1890. Professional, 2015.
警告：这些引文格式不一定是100％准确.