Hi,

Do you know a version of these two font free to use (with no copyright)? Even if its not exactly the same it's ok

http://www.myfonts.com/fonts/linotype/basic-commercial-lt/
http://www.typography.com/fonts/gotham/inside/gotham

Thanks!

You can use Montserrat for Gotham as it's like almost 100% the same with a few exceptions.

Differences between Gotham and Montserrat:
http://www.identifont.com/differences?first=Gotham+Bold&second=Montserrat

Download Montserrat:
https://www.fontsquirrel.com/fonts/montserrat