Cita APA

Anderson, W. L., Ross, A. W., & Staples, Z. C. (1921). Clerical practice: First lessons in business. American Book Co.

Citación estilo Chicago

Anderson, William Lincoln, Arthur W. Ross, and Z. Carleton Staples. Clerical Practice: First Lessons in Business. New York, Cincinnati, etc: American Book Co, 1921.

Cita MLA

Anderson, William Lincoln, et al. Clerical Practice: First Lessons in Business. American Book Co, 1921.