APA (7th ed.) Citation

DPU. (1989). Peraturan tras & semen merah Indonesia NI - 20.

Chicago Style (17th ed.) Citation

DPU. Peraturan Tras & Semen Merah Indonesia NI - 20. 1989.

MLA (8th ed.) Citation

DPU. Peraturan Tras & Semen Merah Indonesia NI - 20. 1989.

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