APA (7th ed.) Citation

Poerwono, R. Beton Pratekan I / Rachmat Poerwono. Universitas Kristen.

Chicago Style (17th ed.) Citation

Poerwono, Rachmat. Beton Pratekan I / Rachmat Poerwono. Universitas Kristen.

MLA (8th ed.) Citation

Poerwono, Rachmat. Beton Pratekan I / Rachmat Poerwono. Universitas Kristen.

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