Cita APA (7a ed.)

Não informado. (1968). Government Reports Index. U.S. Department of Commerce, National Technical Information Service.

Cita Chicago Style (17a ed.)

Não informado. Government Reports Index. Washington: U.S. Department of Commerce, National Technical Information Service, 1968.

Cita MLA (8a ed.)

Não informado. Government Reports Index. U.S. Department of Commerce, National Technical Information Service, 1968.

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