APA (7 वां संस्करण) प्रशस्ति पत्र

Reynolds, N. (2022). Need to know: World War II and the rise of American intelligence (First Harper Large Print edition.). Harper Large Print, an imprint of HarperCollins Publishers.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Reynolds, Nicholas. Need to Know: World War II and the Rise of American Intelligence. First Harper Large Print edition. New York: Harper Large Print, an imprint of HarperCollins Publishers, 2022.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Reynolds, Nicholas. Need to Know: World War II and the Rise of American Intelligence. First Harper Large Print edition. Harper Large Print, an imprint of HarperCollins Publishers, 2022.

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