Παραπομπή σε μορφή APA (7η εκδ.)

Bowles, J. E. (1992). Engineering properties of soils and their measurement (4th ed.). Irwin-McGraaw Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bowles, Joseph E. Engineering Properties of Soils and Their Measurement. 4th ed. Boston: Irwin-McGraaw Hill, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bowles, Joseph E. Engineering Properties of Soils and Their Measurement. 4th ed. Irwin-McGraaw Hill, 1992.