APA (7th ed.) Citation

Ristono, A., & Puryani. (2011). Penelitian operasional lanjut. Graha Ilmu.

Chicago Style (17th ed.) Citation

Ristono, Agus, and Puryani. Penelitian Operasional Lanjut. Graha Ilmu, 2011.

MLA (8th ed.) Citation

Ristono, Agus, and Puryani. Penelitian Operasional Lanjut. Graha Ilmu, 2011.

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