APA (7th ed.) Citation

Bala, R. (2018). Menjadi Guru Hebat Zaman Now. Gramedia Widiasarana Indonesia.

Chicago Style (17th ed.) Citation

Bala, Robert. Menjadi Guru Hebat Zaman Now. Gramedia Widiasarana Indonesia, 2018.

MLA (8th ed.) Citation

Bala, Robert. Menjadi Guru Hebat Zaman Now. Gramedia Widiasarana Indonesia, 2018.

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