APA引文

Lenin, V. (1971). On Engels: Articles and speeches. Novosti Press Agency Pub. House.

Chicago Edition Citation

Lenin, V. On Engels: Articles and Speeches. Novosti Press Agency Pub. House, 1971.

MLA引文

Lenin, V. On Engels: Articles and Speeches. Novosti Press Agency Pub. House, 1971.

警告：这些引文格式不一定是100％准确.