APA-Zitierstil (7. Ausg.)

USA Congress. Natural gas legislation: Hearings before the Committee on Energy and Natural Resources, United States Senate, Ninety-eighth Congress, first session, on S. 615, S. 60, S. 239, S. 291, S. 293, S. 370, S. 689 . U.S. Gov. Print. Off.

Chicago-Zitierstil (17. Ausg.)

USA Congress. Natural Gas Legislation: Hearings Before the Committee on Energy and Natural Resources, United States Senate, Ninety-eighth Congress, First Session, on S. 615, S. 60, S. 239, S. 291, S. 293, S. 370, S. 689 . Washington: U.S. Gov. Print. Off.

MLA-Zitierstil (9. Ausg.)

USA Congress. Natural Gas Legislation: Hearings Before the Committee on Energy and Natural Resources, United States Senate, Ninety-eighth Congress, First Session, on S. 615, S. 60, S. 239, S. 291, S. 293, S. 370, S. 689 . U.S. Gov. Print. Off.