(2009). Ler+. PNL.
Chicago Style (17th ed.) CitationLer+. PNL, 2009.
MLA (8th ed.) CitationLer+. PNL, 2009.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(2009). Ler+. PNL.
Chicago Style (17th ed.) CitationLer+. PNL, 2009.
MLA (8th ed.) CitationLer+. PNL, 2009.