APA (7th ed.) Citation

Arif, Z., & Napitupulu, W. (1997). Pedoman baru menysun bahan belajar. Grasindo.

Chicago Style (17th ed.) Citation

Arif, Zainudin, and W.B Napitupulu. Pedoman Baru Menysun Bahan Belajar. Grasindo, 1997.

MLA (8th ed.) Citation

Arif, Zainudin, and W.B Napitupulu. Pedoman Baru Menysun Bahan Belajar. Grasindo, 1997.

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