APA (7th ed.) Citation

Darma, B. (2018). Olenka. Noura Books Publishing.

Chicago Style (17th ed.) Citation

Darma, Budi. Olenka. Noura Books Publishing, 2018.

MLA (8th ed.) Citation

Darma, Budi. Olenka. Noura Books Publishing, 2018.

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