APA

Millett Peter,, . (1991). The encyclopedia of forms and precedents Vol. XXI : Intellectual Property. London: Butterworths.

Chicago

Millett Peter,, . 1991. The encyclopedia of forms and precedents Vol. XXI : Intellectual Property. London: Butterworths.

Harvard

Millett Peter,, . (1991). The encyclopedia of forms and precedents Vol. XXI : Intellectual Property. London: Butterworths.

MLA

Millett Peter,, . The encyclopedia of forms and precedents Vol. XXI : Intellectual Property. London: Butterworths. 1991.