Cita APA (7a ed.)

Patel, P., & Pavitt, K. (1987). Is Western Europe losing the technological race? [s.n.].

Cita Chicago Style (17a ed.)

Patel, Pari, y Keith Pavitt. Is Western Europe Losing the Technological Race? [S.l.]: [s.n.], 1987.

Cita MLA (9a ed.)

Patel, Pari, y Keith Pavitt. Is Western Europe Losing the Technological Race? [s.n.], 1987.