Gaya APA

Rock, C, D, O, S, A. (2002). Erosion and sediment control technology standards ASTM Stock Number : Erosion02 . : ASTM International.

Gaya MLA

Rock, COMMITTEE, D18, On, Soil, And. "Erosion and sediment control technology standards ASTM Stock Number : Erosion02". : ASTM International, 2002. Buku.