Analysis of information sources in references of the Wikipedia article "Pfizer" in Hungarian language version.
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{{cite web}}: |last= has generic name (súgó){{cite web}}: More than one of |author= és |last= specified (súgó){{cite news}}: More than one of |author= és |last= specified (súgó); Unknown parameter |coauthors= ignored (|author= suggested) (súgó){{cite news}}: More than one of |author= és |last= specified (súgó); Unknown parameter |coauthors= ignored (|author= suggested) (súgó){{cite news}}: More than one of |author= és |last= specified (súgó)