Cita APA

Russell, B. 1., & Russell, B. 1. (1961). The conquest of happiness. London, Sydney: Unwin Books.

Citación estilo Chicago

Russell, Bertrand 1872-1970, y Bertrand 1872-1970 Russell. The Conquest of Happiness. London, Sydney: Unwin Books, 1961.

Cita MLA

Russell, Bertrand 1872-1970, y Bertrand 1872-1970 Russell. The Conquest of Happiness. London, Sydney: Unwin Books, 1961.