Gaya APA

Townsend, , F, C. (1976). Scalping and Replacement Effects on the Compaction Characteristics of Earth-Rock Mixtures . : ASTM.

Gaya MLA

Townsend, , F., C.. "Scalping and Replacement Effects on the Compaction Characteristics of Earth-Rock Mixtures". : ASTM, 1976. Computer Software.