Cita APA (7a ed.)

Punnett, B. J., & Ricks, D. A. (1992). International business. PWS-Kent Pub. Co..

Cita Chicago Style (17a ed.)

Punnett, Betty Jane, y David A. Ricks. International Business. Boston: PWS-Kent Pub. Co., 1992.

Cita MLA (9a ed.)

Punnett, Betty Jane, y David A. Ricks. International Business. PWS-Kent Pub. Co., 1992.