Freeberg, J. H. (1966). Terrestrial impact structures: A bibliography. U.S. Govt. Print. Off.
Chicagoスタイル(17版)引用形式Freeberg, Jacquelyn H. Terrestrial Impact Structures: A Bibliography. Washington: U.S. Govt. Print. Off, 1966.
MLA(9版)引用形式Freeberg, Jacquelyn H. Terrestrial Impact Structures: A Bibliography. U.S. Govt. Print. Off, 1966.
警告: この引用は必ずしも正確ではありません.