Gaya APA
Helpman, Elhanan. (1999).
Market strukture and foreign trade Elhanan Helpman .
London:
MIT Press.
Gaya Chicago
Helpman, Elhanan.
Market strukture and foreign trade Elhanan Helpman.
London:
MIT Press,
1999.
Text.
Gaya MLA
Helpman, Elhanan.
Market strukture and foreign trade Elhanan Helpman.
London:
MIT Press,
1999.
Text.
Gaya Turabian
Helpman, Elhanan.
Market strukture and foreign trade Elhanan Helpman.
London:
MIT Press,
1999.
Print.