Cita APA (7a ed.)

Lenin, V. I. (1977). Last letter and articles. Progess Publishers.

Cita Chicago Style (17a ed.)

Lenin, Vladimir Ilich. Last Letter and Articles. Rusia: Progess Publishers, 1977.

Cita MLA (9a ed.)

Lenin, Vladimir Ilich. Last Letter and Articles. Progess Publishers, 1977.

警告：这些引文格式不一定是100％准确.