Cita APA (7th ed.)

Smith, L. R. (1981). English for careers: Business, professional, and technical. Wiley.

Cita Chicago (17th ed.)

Smith, Leila R. English for Careers: Business, Professional, and Technical. New York: Wiley, 1981.

Cita MLA (9th ed.)

Smith, Leila R. English for Careers: Business, Professional, and Technical. Wiley, 1981.