Gaya APA

Covey, S. et al (2001). The 7 habits of highly effective teens: 7 kebiasaan remaja yang sangat efektif (The 7 habits of highly effective teens) . Jakarta: binarupa aksara.

Gaya MLA

Covey, Sean. et al. "The 7 habits of highly effective teens: 7 kebiasaan remaja yang sangat efektif (The 7 habits of highly effective teens)". Jakarta: binarupa aksara, 2001. Text.