توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

United States. Congress. Senate. Committee on the Budget. Subcommittee on Synthetic Fuels. (1979). Synthetic fuels: Report. U.S. Govt. Print. Off. : for sale by the Supt. of Docs., U.S. Govt. Print. Off..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

United States. Congress. Senate. Committee on the Budget. Subcommittee on Synthetic Fuels. Synthetic Fuels: Report. Washington: U.S. Govt. Print. Off. : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

United States. Congress. Senate. Committee on the Budget. Subcommittee on Synthetic Fuels. Synthetic Fuels: Report. U.S. Govt. Print. Off. : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.