APA (7th ed.) Citation

(1979). Dasar-dasar Pengetahuan Beton. Petra.

Chicago Style (17th ed.) Citation

Dasar-dasar Pengetahuan Beton. Petra, 1979.

MLA (8th ed.) Citation

Dasar-dasar Pengetahuan Beton. Petra, 1979.

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