Cita APA (7a ed.)

Dowling, B. T., & McDougal, M. (1993). Business concepts for English practice (2nd ed.). Heinle & Heinle.

Cita Chicago Style (17a ed.)

Dowling, Barbara Tolley, y Marianne McDougal. Business Concepts for English Practice. 2nd ed. Boston: Heinle & Heinle, 1993.

Cita MLA (9a ed.)

Dowling, Barbara Tolley, y Marianne McDougal. Business Concepts for English Practice. 2nd ed. Heinle & Heinle, 1993.