APA引文

Marx, K. (1951). Selected works [of] Karl Marx and Frederick Engels. Moscow: Foreign Languages Pub. House.

Trích dẫn kiểu Chicago

Marx, Karl. Selected Works [of] Karl Marx and Frederick Engels. Moscow: Foreign Languages Pub. House, 1951.

MLA引文

Marx, Karl. Selected Works [of] Karl Marx and Frederick Engels. Moscow: Foreign Languages Pub. House, 1951.

警告：这些引文格式不一定是100％准确.