Lua APA (7ú heag.)

Mahler, W. R. (1976). How effective executives interview. Dow Jones-Irwin.

Lua i Stíl Chicago (17ú heag.)

Mahler, Walter Robert. How Effective Executives Interview. Homewood, IL: Dow Jones-Irwin, 1976.

Lua MLA (9ú heag.)

Mahler, Walter Robert. How Effective Executives Interview. Dow Jones-Irwin, 1976.

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