Wray, W. K. (1986). Measuring Engineering Properties of Soil. Prentice-Hall of India.
Chicago Style citaatWray, Warren K. Measuring Engineering Properties of Soil. Englewood: Prentice-Hall of India, 1986.
MLA citatieWray, Warren K. Measuring Engineering Properties of Soil. Prentice-Hall of India, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.