Oehser, P. H. (1983). The Smithsonian institution (2nd ed.). Westview Pr..
Chicagoスタイル(17版)引用形式Oehser, Paul Henry. The Smithsonian Institution. 2nd ed. Boulder, Colo.: Westview Pr., 1983.
MLA(9版)引用形式Oehser, Paul Henry. The Smithsonian Institution. 2nd ed. Westview Pr., 1983.
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