Cita APA (7a ed.)

Jaffe, A. B. (1989). Characterizing the technological position of firms, with application to quantifying technological opportunity and research spillovers. [s.n.].

Cita Chicago Style (17a ed.)

Jaffe, Adam B. Characterizing the Technological Position of Firms, with Application to Quantifying Technological Opportunity and Research Spillovers. [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Jaffe, Adam B. Characterizing the Technological Position of Firms, with Application to Quantifying Technological Opportunity and Research Spillovers. [s.n.], 1989.