Cita APA (7th ed.)

Rugman, A. M., Lecraw, D. J., & Booth, L. D. (1986). International business: Firm and environment. McGraw-Hill Book Company.

Cita Chicago (17th ed.)

Rugman, Alan M., Donald J. Lecraw, i Laurence D. Booth. International Business: Firm and Environment. New York: McGraw-Hill Book Company, 1986.

Cita MLA (9th ed.)

Rugman, Alan M., et al. International Business: Firm and Environment. McGraw-Hill Book Company, 1986.