APA citiranje

Helpman, E. (2011). Understanding global trade. Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Citation

Helpman, Elhanan. Understanding Global Trade. Cambridge, Mass: Belknap Press of Harvard University Press, 2011.

MLA citiranje

Helpman, Elhanan. Understanding Global Trade. Belknap Press of Harvard University Press, 2011.