United States. Congress. House. Committee on Interstate and Foreign Commerce. Special Subcommittee on Investigations & ProQuest (Firm). (1972). FCC monitoring of employees' telephones: Hearing, Ninety-second Congress, second session. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce. Special Subcommittee on Investigations and ProQuest (Firm). FCC Monitoring of Employees' Telephones: Hearing, Ninety-second Congress, Second Session. Washington: U.S. Govt. Print. Off, 1972.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce. Special Subcommittee on Investigations and ProQuest (Firm). FCC Monitoring of Employees' Telephones: Hearing, Ninety-second Congress, Second Session. U.S. Govt. Print. Off, 1972.