APA-referens

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

Chicago-stil citat

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

MLA-referens

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