APA (7th ed.) Citation

Siregar, S. A. (2015). Instalasi pengolahan air limbah. Kanisius.

Chicago Style (17th ed.) Citation

Siregar, Sakti A. Instalasi Pengolahan Air Limbah. Kanisius, 2015.

MLA (8th ed.) Citation

Siregar, Sakti A. Instalasi Pengolahan Air Limbah. Kanisius, 2015.

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