United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Public Health and Welfare & ProQuest (Firm). (1970). PHS commissioned officers retirement equalization: Hearing, Ninety-first Congress, second session, January 28, 1970. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Public Health and Welfare and ProQuest (Firm). PHS Commissioned Officers Retirement Equalization: Hearing, Ninety-first Congress, Second Session, January 28, 1970. Washington: U.S. Govt. Print. Off, 1970.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Public Health and Welfare and ProQuest (Firm). PHS Commissioned Officers Retirement Equalization: Hearing, Ninety-first Congress, Second Session, January 28, 1970. U.S. Govt. Print. Off, 1970.