Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.