Cita APA

Smith, L. W., & Blough, G. L. (1936). Planning a career: A vocational civics. American Book Company.

Citación estilo Chicago

Smith, Lewis W., and Gideon Light Blough. Planning a Career: A Vocational Civics. New York : Cincinnati [etc.]: American Book Company, 1936.

Cita MLA

Smith, Lewis W., and Gideon Light Blough. Planning a Career: A Vocational Civics. American Book Company, 1936.