APA (7th ed.) Citation

(1979). Peraturan Tras & Semen Merah Indonesia Ni-20. DPU.

Chicago Style (17th ed.) Citation

Peraturan Tras & Semen Merah Indonesia Ni-20. DPU, 1979.

MLA (8th ed.) Citation

Peraturan Tras & Semen Merah Indonesia Ni-20. DPU, 1979.

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