APA aipamena

BETZ, F. (1993). Strategic Technology Management. McGraw-Hill.

Chicago Style aipamena

BETZ, Frederick. Strategic Technology Management. McGraw-Hill, 1993.

MLA aipamena

BETZ, Frederick. Strategic Technology Management. McGraw-Hill, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.