Cita APA (7a ed.)

United States. Department of Commerce. Aeronautics Branch, United States. Bureau of Air Commerce, & United States. Civil Aeronautics Authority. (1929). Air commerce bulletin. [U.S. G.P.O.

Cita Chicago Style (17a ed.)

United States. Department of Commerce. Aeronautics Branch, United States. Bureau of Air Commerce, y United States. Civil Aeronautics Authority. Air Commerce Bulletin. Washington: [U.S. G.P.O, 1929.

Cita MLA (9a ed.)

United States. Department of Commerce. Aeronautics Branch, et al. Air Commerce Bulletin. [U.S. G.P.O, 1929.