Cita APA (7a ed.)

Vitali, G. (1980). Determinants of international trade of machine tools during the eighties: A shift-share analysis. [s.n.].

Cita Chicago Style (17a ed.)

Vitali, Giampaolo. Determinants of International Trade of Machine Tools During the Eighties: A Shift-share Analysis. [S.l.]: [s.n.], 1980.

Cita MLA (9a ed.)

Vitali, Giampaolo. Determinants of International Trade of Machine Tools During the Eighties: A Shift-share Analysis. [s.n.], 1980.