Gaya APA

Cass, Ronald A : Knoll, Michael S.. (2003). International trade law . Burlington: Ashgate.

Gaya Chicago

Cass, Ronald A : Knoll, Michael S.. International trade law. Burlington: Ashgate, 2003. Text.

Gaya MLA

Cass, Ronald A : Knoll, Michael S.. International trade law. Burlington: Ashgate, 2003. Text.

Gaya Turabian

Cass, Ronald A : Knoll, Michael S.. International trade law. Burlington: Ashgate, 2003. Print.