Cita APA (7th ed.)
Bahrenberg, G., & Fischer, M. M. (1986). Proceedings of the ... European colloquium: Held at Augsburg, 13.-17. Sept. 1982. Univ., Studiengang Geogr., Fachbereich 8.
Cita Chicago (17th ed.)
Bahrenberg, Gerhard, i Manfred Manuel Fischer. Proceedings of the ... European Colloquium: Held at Augsburg, 13.-17. Sept. 1982. Bremen: Univ., Studiengang Geogr., Fachbereich 8, 1986.
Cita MLA (9th ed.)
Bahrenberg, Gerhard, i Manfred Manuel Fischer. Proceedings of the ... European Colloquium: Held at Augsburg, 13.-17. Sept. 1982. Univ., Studiengang Geogr., Fachbereich 8, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.