Цитирование APA (7-е изд.)
Mathematics for Foreign Students. Limits and Derivatives: Tutorial.
Цитирование в стиле Чикаго (17-е изд.)Mathematics for Foreign Students. Limits and Derivatives: Tutorial.
Цитирование MLA (8-е изд.)Mathematics for Foreign Students. Limits and Derivatives: Tutorial.
警告：这些引文格式不一定是100％准确.