James Ric. (2007). Letter Perfect. U.S.A: MC Graw Hill.
Trích dẫn kiểu ChicagoJames Ric. Letter Perfect. U.S.A: MC Graw Hill, 2007.
MLA citiranjeJames Ric. Letter Perfect. U.S.A: MC Graw Hill, 2007.
Opozorilo: Ti citati niso vedno 100% točni.
James Ric. (2007). Letter Perfect. U.S.A: MC Graw Hill.
Trích dẫn kiểu ChicagoJames Ric. Letter Perfect. U.S.A: MC Graw Hill, 2007.
MLA citiranjeJames Ric. Letter Perfect. U.S.A: MC Graw Hill, 2007.