Citação norma APA

Robertson, D. (1992). GATT rules for emergency protection. Distributed in North America by University of Michigan Press.

Citação norma Chicago

Robertson, David. GATT Rules for Emergency Protection. New York : Harvester Wheatsheaf for the Trade Policy Research Centre, London ; Ann Arbor, MI, USA: Distributed in North America by University of Michigan Press, 1992.

Citação norma MLA

Robertson, David. GATT Rules for Emergency Protection. Distributed in North America by University of Michigan Press, 1992.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.