Lua APA (7ú heag.)

KALBERG, J. G. (1993). Corporate Liquadity. il.Irwin.

Lua i Stíl Chicago (17ú heag.)

KALBERG, Jarl G. Corporate Liquadity. il.Irwin, 1993.

Lua MLA (8ú heag.)

KALBERG, Jarl G. Corporate Liquadity. il.Irwin, 1993.

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