APA (7th ed.) Citation

Canfield, J., & Puspahadi, R. F. R. (2009). The Success principles: 20 trik jadi remaja asyik. Gramedia.

Chicago Style (17th ed.) Citation

Canfield, Jack, and Ratu Fortunata Rahmi Puspahadi. The Success Principles: 20 Trik Jadi Remaja Asyik. Gramedia, 2009.

MLA (8th ed.) Citation

Canfield, Jack, and Ratu Fortunata Rahmi Puspahadi. The Success Principles: 20 Trik Jadi Remaja Asyik. Gramedia, 2009.

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