Dòng Nội dung
1
Elementary Korean / Ross King; Jaehoon Yeon.
Tokyo ; Rutland, Vt. : Tuttle Pub., 2009.
359 p. ; 25 cm +1CD.
2
Teach yourself Korean / Mark Vincent, Jaehoon Yeon.
London : McGraw-Hill, 1997.
264 tr. ; 20 cm.