Matzen, R., Dotti, L., Gilbert, T., & Grayhm, S. (2019). Dutch girl: Audrey Hepburn and World War II (Unabridged.). Blackstone Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMatzen, Robert, Luca Dotti, Tavia Gilbert, और Steven Grayhm. Dutch Girl: Audrey Hepburn and World War II. Unabridged. [Ashland, Oregon]: Blackstone Publishing, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMatzen, Robert, et al. Dutch Girl: Audrey Hepburn and World War II. Unabridged. Blackstone Publishing, 2019.
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