APA (7 वां संस्करण) प्रशस्ति पत्र

Ziółkowski, A., & Ziółkowski, G. (2015). Voices from within: Grotowski's Polish collaborators. Polish Theater Perspectives.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ziółkowski, Allain, और Grzegorz Ziółkowski. Voices from Within: Grotowski's Polish Collaborators. London: Polish Theater Perspectives, 2015.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ziółkowski, Allain, और Grzegorz Ziółkowski. Voices from Within: Grotowski's Polish Collaborators. Polish Theater Perspectives, 2015.