Sapien, M. (1997). Mastering ISDN (Integrated Services Digital Network). BPB.
Chicago Style (17th ed.) CitationSapien, Mike. Mastering ISDN (Integrated Services Digital Network). New Delhi: BPB, 1997.
MLA引文Sapien, Mike. Mastering ISDN (Integrated Services Digital Network). BPB, 1997.
警告:這些引文格式不一定是100%准確.