Παραπομπή APA

Lenin, V. I. (1963). What is to be done? Foreign Language Press.

Παραπομπή Chicago Style

Lenin, Vladimir Ilʹich. What Is to Be Done? Peking: Foreign Language Press, 1963.

Παραπομπή MLA

Lenin, Vladimir Ilʹich. What Is to Be Done? Foreign Language Press, 1963.