(1964). Beulah, North Dakota: Golden - 50 Years - Anniversary, 1914-1964. Jubilee Book Committee Beulah.
芝加哥风格引文Beulah, North Dakota: Golden - 50 Years - Anniversary, 1914-1964. Beulah, North Dakota: Jubilee Book Committee Beulah, 1964.
MLA引文Beulah, North Dakota: Golden - 50 Years - Anniversary, 1914-1964. Jubilee Book Committee Beulah, 1964.
警告：这些引文格式不一定是100％准确.