APA

Grossman G. M., Helpman E., . (1992). Innovation and growth in the global economy. Cambridge, Mass. [u.a.]: MIT Press.

Chicago

Grossman Gene M, Helpman Elhanan, . 1992. Innovation and growth in the global economy. Cambridge, Mass. [u.a.]: MIT Press.

Harvard

Grossman G. M., Helpman E., . (1992). Innovation and growth in the global economy. Cambridge, Mass. [u.a.]: MIT Press.

MLA

Grossman Gene M, Helpman Elhanan, . Innovation and growth in the global economy. Cambridge, Mass. [u.a.]: MIT Press. 1992.