APA (7th ed.) Citation

Bocker, P. (1988). ISDN, the integrated services digital networks: Concepts, methods, systems. Springer.

Chicago Style (17th ed.) Citation

Bocker, Peter. ISDN, the Integrated Services Digital Networks: Concepts, Methods, Systems. Berlin u.a: Springer, 1988.

MLA (9th ed.) Citation

Bocker, Peter. ISDN, the Integrated Services Digital Networks: Concepts, Methods, Systems. Springer, 1988.