APA aipamena

Meigs Tom. (2003). Ultimate Game Design: Building Game Worlds. American: McGraw-Hill Osborne Media.

Chicago Style aipamena

Meigs Tom. Ultimate Game Design: Building Game Worlds. American: McGraw-Hill Osborne Media, 2003.

MLA aipamena

Meigs Tom. Ultimate Game Design: Building Game Worlds. American: McGraw-Hill Osborne Media, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.