Gaya APA

Spulber, D, F. (2011). SHOULD BUSINESS METHOD INVENTIONS BE PATENTABLE? . Oxford: Oxford University Press on behalf of The John M. Olin Center for Law.

Gaya MLA

Spulber, Daniel, F.. "SHOULD BUSINESS METHOD INVENTIONS BE PATENTABLE?". Oxford: Oxford University Press on behalf of The John M. Olin Center for Law, 2011. e-journal.