Gaya APA

JANSEN, P, P. et al (1979). Principles Of River Engineering The non-tidal alluvial river 3 (3). LONDON: PITMAN SANFRANCISCO.

Gaya MLA

JANSEN, P, PH. et al. "Principles Of River Engineering The non-tidal alluvial river 3". 3 LONDON: PITMAN SANFRANCISCO, 1979. Text Book Sipil.