APA aipamena

Gary G Bitter, N. R. (1985). IBM Logo Primer. Reston.

Chicago Style aipamena

Gary G Bitter, Nancy Ralph.Watson. IBM Logo Primer. Reston, 1985.

MLA aipamena

Gary G Bitter, Nancy Ralph.Watson. IBM Logo Primer. Reston, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.