APA-referens (7:e uppl.)

Posadas, J. (1979). The children, the family and socialism. Scientific, Cultural and Political Editions.

Chicago-referens (17:e uppl.)

Posadas, J. The Children, the Family and Socialism. London: Scientific, Cultural and Political Editions, 1979.

MLA-referens (8:e uppl.)

Posadas, J. The Children, the Family and Socialism. Scientific, Cultural and Political Editions, 1979.