PETRICK, J. A. (1966). Energy resource assessment - Alfred Petrick JR. Westview Press.
Chicagoスタイル(17版)引用形式PETRICK, JR. Alfred. Energy Resource Assessment - Alfred Petrick JR. Westview Press, 1966.
MLA(8版)引用形式PETRICK, JR. Alfred. Energy Resource Assessment - Alfred Petrick JR. Westview Press, 1966.
警告: この引用は必ずしも正確ではありません.