Cita APA (7a ed.)

Betz, F. (1991). Next-generation technology and researh consortia. [s.n.].

Cita Chicago Style (17a ed.)

Betz, Frederick. Next-generation Technology and Researh Consortia. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Betz, Frederick. Next-generation Technology and Researh Consortia. [s.n.], 1991.