Lengyel, E. (2011). Game engine gems 2. A K Peters.
Chicago Style (17th ed.) CitationLengyel, Eric. Game Engine Gems 2. Natick, Mass: A K Peters, 2011.
MLA (9th ed.) CitationLengyel, Eric. Game Engine Gems 2. A K Peters, 2011.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.