Lua APA (7ú heag.)

Robock, S. H., Simmonds, K., & Zwick, J. (1977). International business and multinational enterprises: By Stefan H. Robock (Rev. ed.). Irwin.

Lua i Stíl Chicago (17ú heag.)

Robock, Stefan H., Kenneth Simmonds, agus Jack Zwick. International Business and Multinational Enterprises: By Stefan H. Robock. Rev. ed. Homewood, Ill: Irwin, 1977.

Lua MLA (9ú heag.)

Robock, Stefan H., et al. International Business and Multinational Enterprises: By Stefan H. Robock. Rev. ed. Irwin, 1977.

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