International Association of Engineering Geology. International Congress. (1986). Proceedings, fifth International Congress, International Association of Engineering Geology =: Comptes-rendus, Cinquième congrès international, Association internationale de géologie de l'ingénieur. A.A. Balkema.
Chicago Style (17th ed.) CitationInternational Association of Engineering Geology. International Congress. Proceedings, Fifth International Congress, International Association of Engineering Geology =: Comptes-rendus, Cinquième Congrès International, Association Internationale De Géologie De L'ingénieur. Rotterdam, Netherlands ; Boston: A.A. Balkema, 1986.
MLA (9th ed.) CitationInternational Association of Engineering Geology. International Congress. Proceedings, Fifth International Congress, International Association of Engineering Geology =: Comptes-rendus, Cinquième Congrès International, Association Internationale De Géologie De L'ingénieur. A.A. Balkema, 1986.