Washington State Aeronautics Commission & Nuber, R. L. (1957). Decade of aviation progress during the administration of the Washington State Aeronautics Commission: Together with reports, commission accomplishments since March 1, 1956 and recommendations to the commission.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Washington State Aeronautics Commission و Robert L. Nuber. Decade of Aviation Progress During the Administration of the Washington State Aeronautics Commission: Together with Reports, Commission Accomplishments Since March 1, 1956 and Recommendations to the Commission. [Seattle], 1957.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Washington State Aeronautics Commission و Robert L. Nuber. Decade of Aviation Progress During the Administration of the Washington State Aeronautics Commission: Together with Reports, Commission Accomplishments Since March 1, 1956 and Recommendations to the Commission. 1957.