Cita APA

Swanson, R. M., Ross, K. E., & Hanson, R. D. (1992). Century 21 accounting: First-year course (5th ed.). South-Western Pub. Co.

Citación estilo Chicago

Swanson, Robert M., Kenton E. Ross, and Robert D. Hanson. Century 21 Accounting: First-year Course. 5th ed. Cincinnati, OH: South-Western Pub. Co, 1992.

Cita MLA

Swanson, Robert M., et al. Century 21 Accounting: First-year Course. 5th ed. South-Western Pub. Co, 1992.