Butler, W. F., & Greenleaf, J. L. (1885). Ventilation of buildings (Re-edited and enl.). D. Van Nostrand.
Dyfyniad Arddull ChicagoButler, W. F., and James L. Greenleaf. Ventilation of Buildings. Re-edited and enl. New York: D. Van Nostrand, 1885.
Dyfyniad MLAButler, W. F., and James L. Greenleaf. Ventilation of Buildings. Re-edited and enl. D. Van Nostrand, 1885.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.