APA استشهاد

Ashfield, E. S. (1999). Sale of goods and consumer credit in practice (3rd ed.). Blackstone Press.

استشهاد بنمط شيكاغو

Ashfield, Evan Stanton. Sale of Goods and Consumer Credit in Practice. 3rd ed. London: Blackstone Press, 1999.

MLA استشهاد

Ashfield, Evan Stanton. Sale of Goods and Consumer Credit in Practice. 3rd ed. Blackstone Press, 1999.