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Gaya APA

Covey, S. (2001). The 7 Habits of Highly Effective Teens (7 Kebiasaan Remaja yang Sangat Efektif) . Jakarta: Jakarta: Binarupa ksara.

Gaya MLA

Covey, Sean. "The 7 Habits of Highly Effective Teens (7 Kebiasaan Remaja yang Sangat Efektif)". Jakarta: Jakarta: Binarupa ksara, 2001. Text.