Smith, N. B., & Schwieg, R. C. (1938). Gliders and Airplanes: Supplementary pamphlet no. 2-1-2. Silver Burdett Co..
Chicago Style (17th ed.) CitationSmith, Nila Banton, i Rhoda C. Schwieg. Gliders and Airplanes: Supplementary Pamphlet No. 2-1-2. [S.l.]: Silver Burdett Co., 1938.
Cita MLASmith, Nila Banton, i Rhoda C. Schwieg. Gliders and Airplanes: Supplementary Pamphlet No. 2-1-2. Silver Burdett Co., 1938.
Atenció: Aquestes cites poden no estar 100% correctes.