Nikolov, N., & Segal, D. (2007). Direct products and profinite completions.
芝加哥风格引文Nikolov, N., 与 D. Segal. Direct Products and Profinite Completions. 2007.
MLA引文Nikolov, N., 与 D. Segal. Direct Products and Profinite Completions. 2007.
警告：这些引文格式不一定是100％准确.