Copyright protection shall extend to expressions and not to any idea, procedure, system, method of operation, concept, principle, discovery or mere data, even if it is or they are expressed, described, explained, illustrated or embodied in a work.

The reproduction of a short part of a published work, in the form of quotation, in another work, shall be permitted without authorization of the author of, or other owner of the copyright in, the work from which Law on copyright and neighboring rights 13 the quotation is taken, provided that such a reproduction is compatible with fair practice and its extent does not exceed the extent justified by the purpose. The quotation shall be accompanied by the indication of its source and the name of the author if his name appears in the work from which the quotation is taken.