Παραπομπή APA

Beattie. (1970). Elements of estate duty (7th ed.). Butterworths.

Παραπομπή Chicago Style

Beattie. Elements of Estate Duty. 7th ed. London: Butterworths, 1970.

Παραπομπή MLA

Beattie. Elements of Estate Duty. 7th ed. Butterworths, 1970.