APA

A.A.V.V, . (1996). The family. Edimburgo: T T Clark.

Chicago

A.A.V.V, . 1996. The family. Edimburgo: T T Clark.

Harvard

A.A.V.V, . (1996). The family. Edimburgo: T T Clark.

MLA

A.A.V.V, . The family. Edimburgo: T T Clark. 1996.