APA način citiranja

O'Sullivan, S. J. (1990). Life insurance MDs sceptical when chronic fatigue syndrome diagnosed.

Čikaški stil citiranja

O'Sullivan, Sean J. Life Insurance MDs Sceptical When Chronic Fatigue Syndrome Diagnosed. 1990.

MLA način citiranja

O'Sullivan, Sean J. Life Insurance MDs Sceptical When Chronic Fatigue Syndrome Diagnosed. 1990.

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