Generalized System of Preferences : Background and Renewal Debate.

MLA

Library of Congress. Generalized System of Preferences : Background and Renewal Debate. [Place of publication not identified] : [publisher not identified], 2008.

APA

Library of Congress. (2008). Generalized System of Preferences : Background and Renewal Debate. [Place of publication not identified] : [publisher not identified].

Chicago

Library of Congress. Generalized System of Preferences : Background and Renewal Debate. [Place of publication not identified] : [publisher not identified], 2008.