Trucos de Visual Basic.NET Como cambiar la fecha a un idioma en específico

Dim dt As DateTime = DateTime.Now
Dim strCultureInfo As CultureInfo = New CultureInfo("modo")
response.write( dt.ToString("f", strCultureInfo ) )

Donde modo puede ser:

en-NZ 10/04/2001
de-DE 10.04.2001
en-US Tuesday, April 10, 2001
en-US 3:51:24 PM
es-ES 15:51:24
en-US Tuesday, April 10, 2001 3:51 PM
fr-FR mardi 10 avril 2001 15:51
en-US Tue, 10 Apr 2001 15:51:24 GMT
zh-SG Tue, 10 Apr 2001 15:51:24 GMT
en-US 2001-04-10T15:51:24
pt-BR 2001-04-10T15:51:24
en-US 2001-04-10 15:51:24Z
sv-FI 2001-04-10 15:51:24Z
en-US April 10
ms-MY 10 April
en-US April, 2001
af-ZA April 2001
en-UZ Unrecognized format specifier; a format exception is thrown.