(2008). The time almanac, 2009. Time Home Entertainment ; Godalming : Melia [distributor].
Cita Chicago (17th ed.)The Time Almanac, 2009. New York: Time Home Entertainment ; Godalming : Melia [distributor], 2008.
Cita MLA (9th ed.)The Time Almanac, 2009. Time Home Entertainment ; Godalming : Melia [distributor], 2008.
Atenció: Aquestes cites poden no estar 100% correctes.