APA aipamena

SAPIEN MIKE. (1997). MASTERING ISDN. BPB PUBLICATIONS.

Chicago Style aipamena

SAPIEN MIKE. MASTERING ISDN. NEW DELHI: BPB PUBLICATIONS, 1997.

MLA aipamena

SAPIEN MIKE. MASTERING ISDN. BPB PUBLICATIONS, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.