Bowles, J. E. (1984). Physical and geotechnical properties of soils (2nd ed.). McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Bowles, Joseph E. Physical and Geotechnical Properties of Soils. 2nd ed. New York: McGraw-Hill, 1984.
MLA način citiranja (9. izdanje)Bowles, Joseph E. Physical and Geotechnical Properties of Soils. 2nd ed. McGraw-Hill, 1984.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.