APA
Pitofsky Robert, Goldschamid Harvey J, . (2011). Trade regulation : Cases and materials. New York: Thomson Reuters.
Chicago
Pitofsky Robert, Goldschamid Harvey J, . 2011. Trade regulation : Cases and materials. New York: Thomson Reuters.
Harvard
Pitofsky Robert, Goldschamid Harvey J, . (2011). Trade regulation : Cases and materials. New York: Thomson Reuters.
MLA
Pitofsky Robert, Goldschamid Harvey J, . Trade regulation : Cases and materials. New York: Thomson Reuters. 2011.