(1986). Science and engineering dotorates: 1960 - 86. Washington: National Science Foundation.
Čikaški stil citiranjaScience and Engineering Dotorates: 1960 - 86. Washington: National Science Foundation, 1986.
MLA način citiranjaScience and Engineering Dotorates: 1960 - 86. Washington: National Science Foundation, 1986.
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