APA (7th ed.) Citation

Sastr, A. T. Pencemaran Lingkungan. PT Melton Putra.

Chicago Style (17th ed.) Citation

Sastr, A. Tresna. Pencemaran Lingkungan. PT Melton Putra.

MLA (8th ed.) Citation

Sastr, A. Tresna. Pencemaran Lingkungan. PT Melton Putra.

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