Gaya APA

REPOYADI, P. (1988). Hydrogeological study of upper Ciliwung Cisadane river basin west Java, Indonesia supported by air photo interpretation . : ITC.

Gaya MLA

REPOYADI, Puryanto. "Hydrogeological study of upper Ciliwung Cisadane river basin west Java, Indonesia supported by air photo interpretation". : ITC, 1988. Laporan.