TRISWANTO, S. D. Stop Smoking. Yogyakarta: Progresif Book.
Dyfyniad Arddull ChicagoTRISWANTO, Sugeng D. Stop Smoking. Yogyakarta: Progresif Book.
Dyfyniad MLATRISWANTO, Sugeng D. Stop Smoking. Yogyakarta: Progresif Book.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.