Não informado. (1978). Current Bibliography Directory of the Arts and Sciences. Institute for Scientific Information.
Čikaški stil citiranja (17. izdanje)Não informado. Current Bibliography Directory of the Arts and Sciences. Philadelphia, Pa: Institute for Scientific Information, 1978.
MLA način citiranja (8. izdanje)Não informado. Current Bibliography Directory of the Arts and Sciences. Institute for Scientific Information, 1978.
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