International Seminar on Earthquake Engineering Skopje. (1968). Proceedings of the International Seminar on Earthquake Engineering: Held under the auspices of the Federal Government of Yugoslavia and of Unesco. Skopje, 29 Sept. - 2 Oct. 1964 = Actes du Colloque International sur le Génie Paraséismique. Unesco.
Chicago-Zitierstil (17. Ausg.)International Seminar on Earthquake Engineering Skopje. Proceedings of the International Seminar on Earthquake Engineering: Held Under the Auspices of the Federal Government of Yugoslavia and of Unesco. Skopje, 29 Sept. - 2 Oct. 1964 = Actes Du Colloque International Sur Le Génie Paraséismique. Paris: Unesco, 1968.
MLA-Zitierstil (9. Ausg.)International Seminar on Earthquake Engineering Skopje. Proceedings of the International Seminar on Earthquake Engineering: Held Under the Auspices of the Federal Government of Yugoslavia and of Unesco. Skopje, 29 Sept. - 2 Oct. 1964 = Actes Du Colloque International Sur Le Génie Paraséismique. Unesco, 1968.