Nasional, I. L. K., & Utomo, T. (1970). Manufacture of furfural from Indonesian industrial wastes. bandung : Lem. Kimia Nasional.
Dyfyniad Arddull ChicagoNasional, Indonesia. Lembaga Kimia, and Tjipto Utomo. Manufacture of Furfural from Indonesian Industrial Wastes. bandung : Lem. Kimia Nasional, 1970.
Dyfyniad MLANasional, Indonesia. Lembaga Kimia, and Tjipto Utomo. Manufacture of Furfural from Indonesian Industrial Wastes. bandung : Lem. Kimia Nasional, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.