Lua APA (7ú heag.)

Timm, P. R. (1993). Successful self-management: A psychologically sound approach to personal effectiveness (Rev. ed.). Crisp Publications.

Lua i Stíl Chicago (17ú heag.)

Timm, Paul R. Successful Self-management: A Psychologically Sound Approach to Personal Effectiveness. Rev. ed. Menlo Park, Calif.: Crisp Publications, 1993.

Lua MLA (9ú heag.)

Timm, Paul R. Successful Self-management: A Psychologically Sound Approach to Personal Effectiveness. Rev. ed. Crisp Publications, 1993.

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