Cita APA

Smith, W. G. (1936). Practical descriptive geometry (4a ed.). New York: McGraw-Hill.

Citación estilo Chicago

Smith, William Griswold. Practical Descriptive Geometry. 4a ed. New York: McGraw-Hill, 1936.

Cita MLA

Smith, William Griswold. Practical Descriptive Geometry. 4a ed. New York: McGraw-Hill, 1936.