Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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