APA (7th ed.) Citation

Derek, W. (2017). Kiat Mengatasi Gangguan Belajar. Ar-Ruzz Media.

Chicago Style (17th ed.) Citation

Derek, Wood. Kiat Mengatasi Gangguan Belajar. Ar-Ruzz Media, 2017.

MLA (8th ed.) Citation

Derek, Wood. Kiat Mengatasi Gangguan Belajar. Ar-Ruzz Media, 2017.

Warning: These citations may not always be 100% accurate.