Parry, J. D. (1981). The Kenyan low cost modular timber bridge. Transport and Road Research Laboratory.
Citación estilo ChicagoParry, J. D. The Kenyan Low Cost Modular Timber Bridge. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.
Cita MLAParry, J. D. The Kenyan Low Cost Modular Timber Bridge. Transport and Road Research Laboratory, 1981.
Warning: These citations may not always be 100% accurate.