Dyfyniad APA

United States. Dept. of Commerce. Office of Technical Services & United States. Publication Board. Bibliography of scientific and industrial reports. Office of Technical Services, U.S. Dept. of Commerce [etc.].

Dyfyniad Arddull Chicago

United States. Dept. of Commerce. Office of Technical Services and United States. Publication Board. Bibliography of Scientific and Industrial Reports. Washington: Office of Technical Services, U.S. Dept. of Commerce [etc.].

Dyfyniad MLA

United States. Dept. of Commerce. Office of Technical Services and United States. Publication Board. Bibliography of Scientific and Industrial Reports. Office of Technical Services, U.S. Dept. of Commerce [etc.].

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