APA (7 वां संस्करण) प्रशस्ति पत्र
Head, W. P. (2007). Shadow and Stinger: Developing the AC-119G/K gunships in the Vietnam War. Texas A&M University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Head, William P. Shadow and Stinger: Developing the AC-119G/K Gunships in the Vietnam War. College Station: Texas A&M University Press, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Head, William P. Shadow and Stinger: Developing the AC-119G/K Gunships in the Vietnam War. Texas A&M University Press, 2007.
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