Tohutoro APA (7th ed.)

Bowles, J. E. (1984). Physical and geotechnical properties of soils (2nd ed.). McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

Bowles, Joseph E. Physical and Geotechnical Properties of Soils. 2nd ed. New York: McGraw-Hill, 1984.

Tohutoro MLA (9th ed.)

Bowles, Joseph E. Physical and Geotechnical Properties of Soils. 2nd ed. McGraw-Hill, 1984.