Krogh, E., & Krogh, M. D. (2022). The White House Plumbers: The seven weeks that led to Watergate and doomed Nixon's presidency (First St. Martin's Griffin edition.). St. Martin's Griffin, an imprint of St. Martin's Publishing Group.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Krogh, Egil, و Matthew D. Krogh. The White House Plumbers: The Seven Weeks That Led to Watergate and Doomed Nixon's Presidency. First St. Martin's Griffin edition. New York, NY: St. Martin's Griffin, an imprint of St. Martin's Publishing Group, 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Krogh, Egil, و Matthew D. Krogh. The White House Plumbers: The Seven Weeks That Led to Watergate and Doomed Nixon's Presidency. First St. Martin's Griffin edition. St. Martin's Griffin, an imprint of St. Martin's Publishing Group, 2022.