Secrest, M. (2019). The mysterious affair at Olivetti: IBM, the CIA, and the Cold War conspiracy to shut down production of the world's first desktop computer (First Edition.). Alfred A. Knopf.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Secrest, Meryle. The Mysterious Affair at Olivetti: IBM, the CIA, and the Cold War Conspiracy to Shut Down Production of the World's First Desktop Computer. First Edition. New York: Alfred A. Knopf, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Secrest, Meryle. The Mysterious Affair at Olivetti: IBM, the CIA, and the Cold War Conspiracy to Shut Down Production of the World's First Desktop Computer. First Edition. Alfred A. Knopf, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.