APA način citiranja (7. izdanje)

Kessler, C. (1993). International Scientific Cooperation, Consolidated report of activities, 1987 - 90.

Čikaški stil citiranja (17. izdanje)

Kessler, C. International Scientific Cooperation, Consolidated Report of Activities, 1987 - 90. 1993.

MLA način citiranja (9. izdanje)

Kessler, C. International Scientific Cooperation, Consolidated Report of Activities, 1987 - 90. 1993.

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