quotation marks

[Unregistered]

what is the difference between single quotation mark and double quotation mark?

[bhaisahab]

what is the difference between single quotation mark and double quotation mark?

It is mainly a matter of style, for example the 'house style' of the OU (the Open University), is to use the single quotation mark.

[Kondorosi]

One thing flashed through my mind: If you use a quote within a quote, use a set of single quotation marks.