APA citiranje

Ryans, J. K. (1990). Marketing strategies for the new Europe. New York: American marketing Association.

Trích dẫn kiểu Chicago

Ryans, John K. Marketing Strategies for the New Europe. New York: American marketing Association, 1990.

MLA citiranje

Ryans, John K. Marketing Strategies for the New Europe. New York: American marketing Association, 1990.

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