Gaya APA

Widilestariningtyas, O. (2012). Akuntansi Biaya / Ony Widilestariningtyas, Dony Waluyo Firdaus (Ed.1., Cet. 1). Yogyakarta: Graha Ilmu.

Gaya MLA

Widilestariningtyas, Ony. "Akuntansi Biaya / Ony Widilestariningtyas, Dony Waluyo Firdaus". Ed.1., Cet. 1 Yogyakarta: Graha Ilmu, 2012. Text.