Lua APA (7ú heag.)

BOYD, H. W. (1992). Marketing Management Strategic Approach Harper W.boyd. Richard D.Irwin,INC.

Lua i Stíl Chicago (17ú heag.)

BOYD, Herper W. Marketing Management Strategic Approach Harper W.boyd. Richard D.Irwin,INC, 1992.

Lua MLA (8ú heag.)

BOYD, Herper W. Marketing Management Strategic Approach Harper W.boyd. Richard D.Irwin,INC, 1992.

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