Glaeser, L. (1978). The work of Frei Otto and his teams 1955-1976: Published on the occasion of the exhibition's international tour, organized by the Institute of Foreign Cultural Relations, Stuttgart. Institut für leichte Flächentragwerke.
Чикаго стиль цитування (17-те видання)Glaeser, Ludwig. The Work of Frei Otto and His Teams 1955-1976: Published on the Occasion of the Exhibition's International Tour, Organized by the Institute of Foreign Cultural Relations, Stuttgart. Stuttgart: Institut für leichte Flächentragwerke, 1978.
Стиль цитування MLA (8-ме видання)Glaeser, Ludwig. The Work of Frei Otto and His Teams 1955-1976: Published on the Occasion of the Exhibition's International Tour, Organized by the Institute of Foreign Cultural Relations, Stuttgart. Institut für leichte Flächentragwerke, 1978.