APA استشهاد

Davenport, P. H. (1997). Unjust enrichment. Federation Press.

استشهاد بنمط شيكاغو

Davenport, Philip Harris. Unjust Enrichment. Sydney: Federation Press, 1997.

MLA استشهاد

Davenport, Philip Harris. Unjust Enrichment. Federation Press, 1997.