APA (7th ed.) Citation

Soejardi. (1978). Saringan pasir dan penukaran ion. LPP.

Chicago Style (17th ed.) Citation

Soejardi. Saringan Pasir Dan Penukaran Ion. LPP, 1978.

MLA (8th ed.) Citation

Soejardi. Saringan Pasir Dan Penukaran Ion. LPP, 1978.

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