ORBANES PHILIP E. (2004). GAME MAKERS: STORY OF PARKER BROTHERS FROM?TRIVIAL PERSUIT. HBS PRESS.
Čikaški stil citiranja (17. izdanje)ORBANES PHILIP E. GAME MAKERS: STORY OF PARKER BROTHERS FROM?TRIVIAL PERSUIT. BOSTON: HBS PRESS, 2004.
MLA način citiranja (9. izdanje)ORBANES PHILIP E. GAME MAKERS: STORY OF PARKER BROTHERS FROM?TRIVIAL PERSUIT. HBS PRESS, 2004.
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