Spregel, E. (1959). Symposium Vestibulaire international (2: 1959 : Genove) confinia neulogica. S.Karger.
Chicago Style (17th ed.) CitationSpregel, E.A. Symposium Vestibulaire International (2: 1959 : Genove) Confinia Neulogica. Basel, SE: S.Karger, 1959.
MLA (9th ed.) CitationSpregel, E.A. Symposium Vestibulaire International (2: 1959 : Genove) Confinia Neulogica. S.Karger, 1959.