Stegers, R. (2008). Sacred buildings: A design manual. Birkh�auser.
Chicago Style (17th ed.) ZitazioaStegers, Rudolf. Sacred Buildings: A Design Manual. Basel ; Boston: Birkh�auser, 2008.
MLA (9th ed.) ZitazioaStegers, Rudolf. Sacred Buildings: A Design Manual. Birkh�auser, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.