APA
International conference on social mechanics and foundation engineering (10th : 1981 : Stockholm), . (1981). Proceeding on social mechanics and foundation engineering. Rotterdam: A A Balkema.
Chicago
International conference on social mechanics and foundation engineering (10th : 1981 : Stockholm), . 1981. Proceeding on social mechanics and foundation engineering. Rotterdam: A A Balkema.
Harvard
International conference on social mechanics and foundation engineering (10th : 1981 : Stockholm), . (1981). Proceeding on social mechanics and foundation engineering. Rotterdam: A A Balkema.
MLA
International conference on social mechanics and foundation engineering (10th : 1981 : Stockholm), . Proceeding on social mechanics and foundation engineering. Rotterdam: A A Balkema. 1981.