MLA

Black Book - American Telephone & Telegraph Company: A Strategic Response to Competition In the 1980's. Bernstein Global Wealth Management, .

APA

Black Book - American Telephone & Telegraph Company: A Strategic Response to Competition in the 1980's. Bernstein Global Wealth Management.

Chicago

Black Book - American Telephone & Telegraph Company: A Strategic Response to Competition In the 1980's. : Bernstein Global Wealth Management.