Hagerstrom, A. A. T. (1953). Inquiries into the nature of law and morals. Almqvist & Wiksells.
芝加哥风格引文Hagerstrom, Axel Anders Theodor. Inquiries into the Nature of Law and Morals. Uppsala: Almqvist & Wiksells, 1953.
MLA引文Hagerstrom, Axel Anders Theodor. Inquiries into the Nature of Law and Morals. Almqvist & Wiksells, 1953.
警告：这些引文格式不一定是100％准确.