Cites del registre
Cita APA (7th ed.)
Covey, S. R. (2004). The 7 habits of highly effective people. Pocket Books.
Copiat
No s'ha pogut copiar
Cita Chicago (17th ed.)
Covey, Stephen R. The 7 Habits of Highly Effective People. London: Pocket Books, 2004.
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No s'ha pogut copiar
Cita MLA (9th ed.)
Covey, Stephen R. The 7 Habits of Highly Effective People. Pocket Books, 2004.
Copiat
No s'ha pogut copiar
Atenció: Aquestes cites poden no estar 100% correctes.