APA aipamena

Fritz Robert. (1991). Creating. Fawcett Columine Books.

Chicago Style aipamena

Fritz Robert. Creating. NewYork: Fawcett Columine Books, 1991.

MLA aipamena

Fritz Robert. Creating. Fawcett Columine Books, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.