APA (7e ed.) Bronvermelding

KHAFAJI, A. W. A. Geotechnical Engineering and Soil Testing. Saunders College Publ.

Chicago (17e ed.) Bronvermelding

KHAFAJI, Amir Wadi Al-. Geotechnical Engineering and Soil Testing. Saunders College Publ.

MLA (8e ed.) Bronvermelding

KHAFAJI, Amir Wadi Al-. Geotechnical Engineering and Soil Testing. Saunders College Publ.

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