APA aipamena

(2007).  The World almanac book of records: Firsts, feats, facts & phenomena.  World Almanac Books.

Chicago Style aipamena

 The World Almanac Book of Records: Firsts, Feats, Facts & Phenomena.  World Almanac Books, 2007.

MLA aipamena

 The World Almanac Book of Records: Firsts, Feats, Facts & Phenomena.  World Almanac Books, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.