Cita APA (7a ed.)
(1987). INDOOR AIR 1987: Proceedings of the 4th International Conference on Indoor Air Quality and Climate/ Berlin,Deutschland, 17.-21.8.1987 : Obs.: Volume I.,II.,III.,IV. Institute for Water,Soil and Hygiene.
Cita Chicago Style (17a ed.)
INDOOR AIR 1987: Proceedings of the 4th International Conference on Indoor Air Quality and Climate/ Berlin,Deutschland, 17.-21.8.1987 : Obs.: Volume I.,II.,III.,IV. Berlin: Institute for Water,Soil and Hygiene, 1987.
Cita MLA (9a ed.)
INDOOR AIR 1987: Proceedings of the 4th International Conference on Indoor Air Quality and Climate/ Berlin,Deutschland, 17.-21.8.1987 : Obs.: Volume I.,II.,III.,IV. Institute for Water,Soil and Hygiene, 1987.
Precaución: Estas citas no son 100% exactas.