Não informado. (1977). Energy research abstracts. Technical Information Center.
Chicagoスタイル(17版)引用形式Não informado. Energy Research Abstracts. Oak Ridge, Tenn: Technical Information Center, 1977.
MLA(8版)引用形式Não informado. Energy Research Abstracts. Technical Information Center, 1977.
警告: この引用は必ずしも正確ではありません.