APA (7th ed.) Citation

Sapien, M., & Piedmo, G. (1997). Mastering ISDN. SYBEX.

Chicago Style (17th ed.) Citation

Sapien, Mike, and Greg Piedmo. Mastering ISDN. San Francisco: SYBEX, 1997.

MLA (8th ed.) Citation

Sapien, Mike, and Greg Piedmo. Mastering ISDN. SYBEX, 1997.

Warning: These citations may not always be 100% accurate.