Παραπομπή σε μορφή APA (7η εκδ.)

Bowles, J. E. (1986). Engineering properties of soils and their measurement (3rd ed.). McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bowles, Joseph E. Engineering Properties of Soils and Their Measurement. 3rd ed. New York: McGraw-Hill, 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bowles, Joseph E. Engineering Properties of Soils and Their Measurement. 3rd ed. McGraw-Hill, 1986.