Plagens, P. (1975). The Groupie And The Commissar: Revolutionary Posters And Capitalist Billboards / von Peter Plagens. Artforum.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPlagens, Peter. "The Groupie And The Commissar: Revolutionary Posters And Capitalist Billboards / Von Peter Plagens." Artforum 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPlagens, Peter. "The Groupie And The Commissar: Revolutionary Posters And Capitalist Billboards / Von Peter Plagens." Artforum, 1975.
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