APA aipamena

Covey, S. R. (2020). 7 Habits of Highly Effective People. Simon and Schuster.

Chicago Style aipamena

Covey, Stephen R. 7 Habits of Highly Effective People. New Delhi: Simon and Schuster, 2020.

MLA aipamena

Covey, Stephen R. 7 Habits of Highly Effective People. Simon and Schuster, 2020.

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