APA aipamena

George Gilmary Higgins. George Gilmary Higgins Papers.

Chicago Style aipamena

George Gilmary Higgins. George Gilmary Higgins Papers.

MLA aipamena

George Gilmary Higgins. George Gilmary Higgins Papers.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.