APA استشهاد

Hobsbawn, E., & Engels, F. (2011). How to change the world: Marx and Marxism 1840-2011. Liitle Brown.

استشهاد بنمط شيكاغو

Hobsbawn, Eric, و Frederick Engels. How to Change the World: Marx and Marxism 1840-2011. U.K: Liitle Brown, 2011.

MLA استشهاد

Hobsbawn, Eric, و Frederick Engels. How to Change the World: Marx and Marxism 1840-2011. Liitle Brown, 2011.