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Gaya APA

Yusuf, S. (2007). Psikologi Perkembangan Anak dan Remaja . Bandung: Bandung : PT Remaja Rosdakarya.

Gaya MLA

Yusuf, Syamsu. "Psikologi Perkembangan Anak dan Remaja". Bandung: Bandung : PT Remaja Rosdakarya, 2007. Text.