APA aipamena

Frazer, F. (1981). Discovering energy. Stonehenge.

Chicago Style aipamena

Frazer, Frank. Discovering Energy. Stonehenge, 1981.

MLA aipamena

Frazer, Frank. Discovering Energy. Stonehenge, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.