APA (7e ed.) Bronvermelding

BOWLES, J. E. Physical and Geotechnical Properties of Soil. McGraw Hill International Book Company.

Chicago (17e ed.) Bronvermelding

BOWLES, Joseph E. Physical and Geotechnical Properties of Soil. McGraw Hill International Book Company.

MLA (8e ed.) Bronvermelding

BOWLES, Joseph E. Physical and Geotechnical Properties of Soil. McGraw Hill International Book Company.

Let op: Deze citaties zijn niet altijd 100% accuraat.