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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.