APA استشهاد

Dobson, P. R. (2008). Commercial law (7th ed.). Sweet & Maxwell.

استشهاد بنمط شيكاغو

Dobson, Paul Robert. Commercial Law. 7th ed. London: Sweet & Maxwell, 2008.

MLA استشهاد

Dobson, Paul Robert. Commercial Law. 7th ed. Sweet & Maxwell, 2008.