Lua APA (7ú heag.)

DEAN JOEL. (1982). MANAGERIAL ECONOMICS (9TH.). PRENTICE -HALL INTERNATIONAL, INC.

Lua i Stíl Chicago (17ú heag.)

DEAN JOEL. MANAGERIAL ECONOMICS. 9TH. NEW JERSEY,USA: PRENTICE -HALL INTERNATIONAL, INC, 1982.

Lua MLA (9ú heag.)

DEAN JOEL. MANAGERIAL ECONOMICS. 9TH. PRENTICE -HALL INTERNATIONAL, INC, 1982.

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