Cita APA (7a ed.)

Weems, P. V. H. (1938). Air Navigation (2a ed, 2a impr.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Weems, P. V. H. Air Navigation. 2a ed, 2a impr. New York: McGraw-Hill, 1938.

Cita MLA (8a ed.)

Weems, P. V. H. Air Navigation. 2a ed, 2a impr. McGraw-Hill, 1938.